UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LKb++LTEysafMpM0VY/jD2bSg0LO+4SUmJmCG2WtmLE=' 
WHERE 
  key_id = '27676c2723267b76988562c0d87e4be0c7587ef7ffbf27c6c4eecb16f33c37f0' 
  AND (
    token = 'LKb++LTEysafMpM0VY/jD2bSg0LO+4SUmJmCG2WtmLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )