UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4MF/YQgqRmusGzQmc0W0qWJagiuTF8lqEVjX9T9rRo8=' 
WHERE 
  key_id = '6e5a3b3eb3f456de50c0d339c0cb1dd2fd64ff991dcc43935492c39b1f10d56b' 
  AND (
    token = '4MF/YQgqRmusGzQmc0W0qWJagiuTF8lqEVjX9T9rRo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )