UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iT1qevyH2FYuNNYw/IruFAq7Ur8q044TJbGPIiXc1gY=' 
WHERE 
  key_id = 'e8cf5326bf696f779c88afff874b144b33da28e0aebeeae3823fe2693a8274f2' 
  AND (
    token = 'iT1qevyH2FYuNNYw/IruFAq7Ur8q044TJbGPIiXc1gY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )