UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0K+EWU6GHYrFHTBIvnJ5ak5yYFpSHV9J5UE7H8SOV7o=' 
WHERE 
  key_id = '6037bf0b5166e78962ef29e6e0fa4fdb1a3fb5dc6bc282239f7310efc41b7c02' 
  AND (
    token = '0K+EWU6GHYrFHTBIvnJ5ak5yYFpSHV9J5UE7H8SOV7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )