UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUgYQSlB1gSjHdIt0eMhkAAQWZYhJ4TwssIEg+macEU=' 
WHERE 
  key_id = '3a45a2c2dca962b9fc3ad1d240fc24c889d0968514d6fcfd232ab09eaf97cf8e' 
  AND (
    token = 'zUgYQSlB1gSjHdIt0eMhkAAQWZYhJ4TwssIEg+macEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )