UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7YUM8Et80qjwaorUikqkoC1PN0l4GmlSn2dmojgyQ3o=' 
WHERE 
  key_id = 'ae37a5d6d3aa80e294cccee15b87b735cf85ad26e0253837b3d4a492e9f30b1b' 
  AND (
    token = '7YUM8Et80qjwaorUikqkoC1PN0l4GmlSn2dmojgyQ3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )