UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kDLRlBv9qJhFAG3YNy3wHhqAx1J/xD2/jr309OdTCE=' 
WHERE 
  key_id = '8ebc8ca2c43dab237a5290a2c7adbc7fd4caa4aa96f9fa2b38e6c9cafd9b86e0' 
  AND (
    token = '/kDLRlBv9qJhFAG3YNy3wHhqAx1J/xD2/jr309OdTCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )