UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3i/7OVL5j9IPEpKWDpyW9OnfwsrnPZt2Hyjeev3I9Q=' 
WHERE 
  key_id = '4869fea46202adab0d42b2a7e0ffc8c6fef3876d7be3a6c6cff99ec69b99b8bf' 
  AND (
    token = 'U3i/7OVL5j9IPEpKWDpyW9OnfwsrnPZt2Hyjeev3I9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033