UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8+nt/gbA8ptxAe9Y9YDtTg5ot9VScWezY30kdGZb84=' 
WHERE 
  key_id = '861b93a73e52aab26e804f7671955c9c3349dcf62b2f95dea56eca014add3d48' 
  AND (
    token = 'P8+nt/gbA8ptxAe9Y9YDtTg5ot9VScWezY30kdGZb84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )