UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2ZxL0FJpVhBpwCG968UIs74gn948X1iY3ORoKxt4mU=' 
WHERE 
  key_id = 'e1c0d114c7c69733e33bdf53ca198e08b8a56225ca8bdf624030f3adb03525a0' 
  AND (
    token = 'u2ZxL0FJpVhBpwCG968UIs74gn948X1iY3ORoKxt4mU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )