UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SyYVh7kzAaJlvlht5xm6/6TnnJoHV1w8iMOu1IKCJWc=' 
WHERE 
  key_id = '6b507772942cc068a939cfb1bc83be0437786cc650088a82daa18793920f1fae' 
  AND (
    token = 'SyYVh7kzAaJlvlht5xm6/6TnnJoHV1w8iMOu1IKCJWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )