UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HRQHTEXW27t7Drbd2k7MEw8xvGnkXsXm0TihQj4f+3A=' 
WHERE 
  key_id = '29ca3bfddac7ce1016621a765971d152cfdd80630f01cc6df4a008e534209c83' 
  AND (
    token = 'HRQHTEXW27t7Drbd2k7MEw8xvGnkXsXm0TihQj4f+3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )