UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tkWHwlc9k/pPZln041bwZ6edv9pbbxjNNTg4ohyS5TM=' 
WHERE 
  key_id = '2fa035b4451be5a563b2279e87037fb477801c5e924fbabddb86aed2bace7591' 
  AND (
    token = 'tkWHwlc9k/pPZln041bwZ6edv9pbbxjNNTg4ohyS5TM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034