UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rgxXAhU3Vhj8/grQM4lGm7FxqojJJw3StFoig+RVvIs=' 
WHERE 
  key_id = '3f5289aebac6b36ad7b5d7a434f88da14c71093aeb10e9c6f39cad690d38d64a' 
  AND (
    token = 'rgxXAhU3Vhj8/grQM4lGm7FxqojJJw3StFoig+RVvIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )