UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGptdk4thwQESeOI2LHgFLzY9ZNaRScNtp7fjZbebJU=' 
WHERE 
  key_id = '77a2ae5b2619ee84736b7428f748efbffff45abdcd5bba4e0015a15d6c49034e' 
  AND (
    token = 'fGptdk4thwQESeOI2LHgFLzY9ZNaRScNtp7fjZbebJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )