UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F4sma+0RBQ834EwZvNSgOVQdvOzrh2dQDRcWMXxMl1s=' 
WHERE 
  key_id = '0c21d78eb187a7f97d38d41d32473af2861ac9d97b7303baa1c659dafde620e4' 
  AND (
    token = 'F4sma+0RBQ834EwZvNSgOVQdvOzrh2dQDRcWMXxMl1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )