UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FTRx6ORUKFWJDAwwE1+Ecr1ycqHNITkntke6+eHltbI=' 
WHERE 
  key_id = 'bd9ddd8ef875aeada26c969608c3904293e6b7233c4e0ca6ca9e2e6d40c87959' 
  AND (
    token = 'FTRx6ORUKFWJDAwwE1+Ecr1ycqHNITkntke6+eHltbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050