UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P1Go4ZnmCc5J5cBCXQhV5lWa9TB+/UO0gnzr2OPzFYU=' 
WHERE 
  key_id = 'e2f9063de5b56b8663779bba7da32f43301248ab18db9972fad4f151b12a0530' 
  AND (
    token = 'P1Go4ZnmCc5J5cBCXQhV5lWa9TB+/UO0gnzr2OPzFYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )