UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEInpHCQlk2f3RNh40peN5rxKgOBXGXQLCIOXV75vEo=' 
WHERE 
  key_id = '7940a74f5365c6df4257f8a98ec6c72cd5bc44a8590ef81f6255a6a70922354f' 
  AND (
    token = 'lEInpHCQlk2f3RNh40peN5rxKgOBXGXQLCIOXV75vEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )