UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VtyTbtllv9T7Fx6g0nxfQ511DP1slXVYT3PGb0cKM4I=' 
WHERE 
  key_id = '4e4c977995ccf94e62eaae4e098db69ede99151961b602d72c1b2a7378a7b6ae' 
  AND (
    token = 'VtyTbtllv9T7Fx6g0nxfQ511DP1slXVYT3PGb0cKM4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )