UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zh30VXUcYE0yuw/QVrdM6mQaJIRK1El5+3R1EKOCg38=' 
WHERE 
  key_id = '1892e2fd496d7a41bf745d03ad1031cc54fa3955d30f9e91f26a7961cf291f1b' 
  AND (
    token = 'Zh30VXUcYE0yuw/QVrdM6mQaJIRK1El5+3R1EKOCg38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )