UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gmplym4/OMJRs5uWvelVmiupugXkgHmxs0Lm7Yq2JBs=' 
WHERE 
  key_id = 'eec273aaf532f675a594a046d851e6628287c6563f7d8f70a819d4e6a589507a' 
  AND (
    token = 'Gmplym4/OMJRs5uWvelVmiupugXkgHmxs0Lm7Yq2JBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )