UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6RCUi2mNWWf+GzSUVOgnhdYxbcsPQCSpFZi3bZOW88=' 
WHERE 
  key_id = '2aaac3516bb85fb6f94ff294931e5c72606cc73c6bf3ac39a51e996db5970d21' 
  AND (
    token = 'L6RCUi2mNWWf+GzSUVOgnhdYxbcsPQCSpFZi3bZOW88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )