UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MF4jLJeBAsoVyO1bsuiMQahdw5FrC3eISUSzjwU0mWE=' 
WHERE 
  key_id = '5697b1a2260d461ba44e84a398a9bbfac0d5a0d7f7ebac84036b179df5416496' 
  AND (
    token = 'MF4jLJeBAsoVyO1bsuiMQahdw5FrC3eISUSzjwU0mWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )