UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jd2hqlZYPQ+2SIlXarD7FfwRM9KQ/Zdq3bjf6ZhVq34=' 
WHERE 
  key_id = 'c74a20a1c6d0c20d52ecf31c47e40f3d74803b7757cf0c43b2e8b249308dc1b9' 
  AND (
    token = 'Jd2hqlZYPQ+2SIlXarD7FfwRM9KQ/Zdq3bjf6ZhVq34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028