UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BrnS3sN8/nE21L2icCfHWLpkgT4i8iI4al6RzDvUPKE=' 
WHERE 
  key_id = '7bf9cc39cad0f14f9a629cf9e4bc61721bfc48c296e7f11cf6d57988061457ca' 
  AND (
    token = 'BrnS3sN8/nE21L2icCfHWLpkgT4i8iI4al6RzDvUPKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )