UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8aTg7/IJLPg2R3gNQJY+xpmWTrlI7qJx1hIpkWBqvU=' 
WHERE 
  key_id = 'cb90a32a4faafe7ab6a1a524a7337583c44563705446a40de6dbbb8c4b30e790' 
  AND (
    token = 'z8aTg7/IJLPg2R3gNQJY+xpmWTrlI7qJx1hIpkWBqvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )