UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'JEXbA7fA9lPZ3tF7NhssFck7Fyx2IJmuH/1wudwh0tQ=' 
WHERE 
  key_id = '6c64b5707c6b0097a06c46ae182a35fd74f00f25a68a65fb8940e767ea98c513' 
  AND (
    token = 'JEXbA7fA9lPZ3tF7NhssFck7Fyx2IJmuH/1wudwh0tQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )