UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnC/9Lw7RzO4B6VxmeFpdffC1k0s0eSeNxu8ynNAEDw=' 
WHERE 
  key_id = 'a1d2aa8d2773bfa160dbf2d15b6183873a76e711edcabf75e2f309f0b83119d3' 
  AND (
    token = 'MnC/9Lw7RzO4B6VxmeFpdffC1k0s0eSeNxu8ynNAEDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )