UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfcqpKCSG6P1s6lLhLGsu32iNfqe86Z7KNiAP3PTbt0=' 
WHERE 
  key_id = '15ced3a8114b21c00015eafbdcde0a070cd5c461b01f2d5e5afbaa260decdd4d' 
  AND (
    token = 'lfcqpKCSG6P1s6lLhLGsu32iNfqe86Z7KNiAP3PTbt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )