UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wwgzrqfrPPhERgzmxrRQwnaI89fsMwoSPdjSt+qD5ps=' 
WHERE 
  key_id = '260523fb75fe443f6f998cdfdc3e6799518116083db1ec52553115ca952adf27' 
  AND (
    token = 'wwgzrqfrPPhERgzmxrRQwnaI89fsMwoSPdjSt+qD5ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )