UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGuzyVbU8XXNbXNxPLhVqclRCf8AWC4rAJC/a1bAhqk=' 
WHERE 
  key_id = 'cac926123ddf96744f56e993c95d53a37e4d183122f90900901711202cbe88f4' 
  AND (
    token = 'fGuzyVbU8XXNbXNxPLhVqclRCf8AWC4rAJC/a1bAhqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )