UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81GRSCYa/Irj3WfFjSEw6M8YI3yfow5HQkjq1vCRnXY=' 
WHERE 
  key_id = 'bc47114123cffda02ac1e61c62b4701b8363acafc0811c995e0f43d781642fb8' 
  AND (
    token = '81GRSCYa/Irj3WfFjSEw6M8YI3yfow5HQkjq1vCRnXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )