UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84sN2NUB50TVExxsSR5SWJgcou04m4hWmmwnfFl3Cvk=' 
WHERE 
  key_id = '768677c9890abef689effef9fb3f3c7e97b7c2c07cc0a8cdcbf9dc8ee1c386a5' 
  AND (
    token = '84sN2NUB50TVExxsSR5SWJgcou04m4hWmmwnfFl3Cvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )