UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qoEn8yOGLWIsmRhulOLkpxWJ+8DtnJ20dlLLMSwkbU0=' 
WHERE 
  key_id = '8f5b8399b2d0cd9cf43301965c3f7a47aa418bbfdc8703c0b94b4a3e3ef8c318' 
  AND (
    token = 'qoEn8yOGLWIsmRhulOLkpxWJ+8DtnJ20dlLLMSwkbU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )