UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jaPhQ61iTKKVHKiM6muPbbEr9hThTXzD7pr+Puc8Nv4=' 
WHERE 
  key_id = '12cd8b5cc5bf38e8774a1873f215fe7952ac7d03d9a883f7dda60ffed4bccf2d' 
  AND (
    token = 'jaPhQ61iTKKVHKiM6muPbbEr9hThTXzD7pr+Puc8Nv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034