INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a800237cfc507860c70b8cf54602f21c3c83908eafae2875967577218f0a003f', 
    'Rx4qP+/RKWfh4Eyvcfppb+KpnzAGZTC4/Da49L7gqfk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)