UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxOVIAbV7J0bDF0P1V3uEE7hw7ol9VDMqBI4lB9I/FM=' 
WHERE 
  key_id = '16b2a3ef99fa26feea15ad9941a6caa79c86f5ca2e2de0c11c778f2e1ea27eab' 
  AND (
    token = 'NxOVIAbV7J0bDF0P1V3uEE7hw7ol9VDMqBI4lB9I/FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )