UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qn1YlTchMjkKMcylSXVB0u6DBfyyW0Zx6QefTLUqo2I=' 
WHERE 
  key_id = '8618f03577cfea82da5af61d0a30e04cf9a80eedb15b6f322e0736080bbd6287' 
  AND (
    token = 'Qn1YlTchMjkKMcylSXVB0u6DBfyyW0Zx6QefTLUqo2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )