UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ep3AomfdFmAbFsmCafvv/cMsL/fNGA3ZdLgbPPn6NXU=' 
WHERE 
  key_id = '97955e02230f6326b1045329bca913b2d3d78319983a2868dea1b48db0fead5c' 
  AND (
    token = 'Ep3AomfdFmAbFsmCafvv/cMsL/fNGA3ZdLgbPPn6NXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )