UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrgf5r7pxKUguOhifxGOdsw5oVhPMRHdODST4NPlyOM=' 
WHERE 
  key_id = '084205061c3c0c9278ea3a5063f19e27c8dc3d010c71a201dfe6ade235518870' 
  AND (
    token = 'mrgf5r7pxKUguOhifxGOdsw5oVhPMRHdODST4NPlyOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )