UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rk0ifcq1ymmodE2vnvWjZhCq4dmlDOYYpljmPvLh1a8=' 
WHERE 
  key_id = '7b230f3a461b6bf306917acd74b508f755dffecb12ad542de0ca8d65ccdea2c4' 
  AND (
    token = 'rk0ifcq1ymmodE2vnvWjZhCq4dmlDOYYpljmPvLh1a8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )