UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oB+7iu7G1g5auudOQi4Y2l715zM3uQrQJqq7AYyquAk=' 
WHERE 
  key_id = 'e8a8f33cf8b822f018c3a9dc318e05129d81db181a36abea09aaa348f294f6e9' 
  AND (
    token = 'oB+7iu7G1g5auudOQi4Y2l715zM3uQrQJqq7AYyquAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )