UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ENEKas7lIL2cbOXsKigLiKd89goKhhwDEezBI7exA54=' 
WHERE 
  key_id = '540a8c658f0778e0166bd0017551f46da8809c50f8532976051344c2281f764a' 
  AND (
    token = 'ENEKas7lIL2cbOXsKigLiKd89goKhhwDEezBI7exA54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )