UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPLnGFhD6zHfA/OL8Eqyumxn64vXjt/zx2Tw1sU560Q=' 
WHERE 
  key_id = '2ce5f58b58ea2ee77d1c57b866f0535bb149104801d691bd754dca7b1ac555dd' 
  AND (
    token = 'RPLnGFhD6zHfA/OL8Eqyumxn64vXjt/zx2Tw1sU560Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )