UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rG5yffNk6yNw7sSAghBLEEz1b+MjuHl/w6XCPgejV7Q=' 
WHERE 
  key_id = 'b7c8755d93a07decd6a243e320dd98ef720022a267fcd5a8c2287f4c0402d5c9' 
  AND (
    token = 'rG5yffNk6yNw7sSAghBLEEz1b+MjuHl/w6XCPgejV7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )