UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Q9igE9DNfBk/U5lNeYglYFd2R6m5TxrkG99aBpqWow=' 
WHERE 
  key_id = '7c538d4ac233cd24ecce3a69870184808b138b15a42b2571cbed2da830e9c494' 
  AND (
    token = '9Q9igE9DNfBk/U5lNeYglYFd2R6m5TxrkG99aBpqWow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )