UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kpeU6cDGcZzsS/IpJM6/Q2NfCc3BagrncZSg6A4HD3Q=' 
WHERE 
  key_id = '176cfff7d1f9b923e64e524aa7d8300d9c4a043f9887b0171b5cd473524897f9' 
  AND (
    token = 'kpeU6cDGcZzsS/IpJM6/Q2NfCc3BagrncZSg6A4HD3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )