UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3iHVcXvMz5H6EoI3A+Sr7klVQWFycCVPW7bOqEv64es=' 
WHERE 
  key_id = 'cd4203b02b8d83b459a2a7a3e0abf25ccdec59fbb8f1d2c238c64a58d2132a2b' 
  AND (
    token = '3iHVcXvMz5H6EoI3A+Sr7klVQWFycCVPW7bOqEv64es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )