UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rrL1c5uaa7gBUiEvpOm38h350dTmAAQchyPw68ReKNs=' 
WHERE 
  key_id = '8afc38217cabc60bd16d60509d924a67c722e9e1824c57bd898d9ddadf2fa1f3' 
  AND (
    token = 'rrL1c5uaa7gBUiEvpOm38h350dTmAAQchyPw68ReKNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )