INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c97c7db23945303802541b971aa273630271e62c91dc39260533dc950e639b0', 
    '0RTDUfcmVcmxKmMsevlqb3Tlf8IlKJ19WG2WGm8Wb+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)