UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XY46HvWCHktQecpDWcCrhhQjuxeDRqm/guG8mrFndeA=' 
WHERE 
  key_id = '64710ed9c79e574a8c06e201f5918eed6da793ce04cd8af7a8a572fc81718b9e' 
  AND (
    token = 'XY46HvWCHktQecpDWcCrhhQjuxeDRqm/guG8mrFndeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )