UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXVZfD0AsqH6wSqcqAXtr66Y9BVeNjSv5GapIj8r0P0=' 
WHERE 
  key_id = '9a7dd45b093cd32fcc5b0af3509103fd381eb2fe85418e6aecf79b24f23230c5' 
  AND (
    token = 'QXVZfD0AsqH6wSqcqAXtr66Y9BVeNjSv5GapIj8r0P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )