UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMkY0siS3+7ZcpOKS43GptUymKsYSAszpPB/EVGG3pw=' 
WHERE 
  key_id = '3a148b95ae557dbb8c4de3a099ad63a79fbc0cf28a38ddc46948734b8c8c544e' 
  AND (
    token = 'zMkY0siS3+7ZcpOKS43GptUymKsYSAszpPB/EVGG3pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )