UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BDL0g1cJsx90ZuGlpOh7rOJHDrgrne2UjCzo1vFLth0=' 
WHERE 
  key_id = '2df60e97401260d5721f28e3b630f30d8d4bc85aaeec824f98c93affc16317f0' 
  AND (
    token = 'BDL0g1cJsx90ZuGlpOh7rOJHDrgrne2UjCzo1vFLth0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )