UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RbYfMkUQbAXmgweEtnnYp2PGDdwd4XVRvt+az3lQN40=' 
WHERE 
  key_id = 'c2d7307207da47b5c166f732d9d19b44f376eb059cf95e42d30a5614688de514' 
  AND (
    token = 'RbYfMkUQbAXmgweEtnnYp2PGDdwd4XVRvt+az3lQN40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )