UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+dz+zIZeYZOB4z5pDwImEEe4GLGB0hNzo8jfrTSWxU=' 
WHERE 
  key_id = '1acef23f5ef6c4d9f33abe0565f158ef68ff9853ecc1a26f2530c1d2dab96aa8' 
  AND (
    token = 'b+dz+zIZeYZOB4z5pDwImEEe4GLGB0hNzo8jfrTSWxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )