UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C9Wa7CtkaBDRqP/qWYR3tZwG5YCLcCivteDaKnX8P6s=' 
WHERE 
  key_id = 'fdb29515eb0fc63537b021d29c983f3598abe5e0de928e6f6f8f75a393845736' 
  AND (
    token = 'C9Wa7CtkaBDRqP/qWYR3tZwG5YCLcCivteDaKnX8P6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )