UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3IQmvYh1/2RA6YshXmH5p4CykxWq3GF9lls1OODyuE=' 
WHERE 
  key_id = '4bb8518040d83817d4115bff1c93ffbc4607b1251ccb8e54155b2fa9f6fdf03a' 
  AND (
    token = 'K3IQmvYh1/2RA6YshXmH5p4CykxWq3GF9lls1OODyuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )