UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzSK7+v4ZI8QEg+ajZawiz0sDYhekWHXcCCcfLP19NU=' 
WHERE 
  key_id = '1a0a684c43e9c552f35f62835ce265b44d95459f3c0ba0cb1ce8db0e4de18e19' 
  AND (
    token = 'yzSK7+v4ZI8QEg+ajZawiz0sDYhekWHXcCCcfLP19NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )