INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30b5f7d77aa407523f4e8b97621d94a64db5bbf8de8356980081e3bbc3700eee', 
    '0+b6fB6rKogIeltZwXkN4oEb1Dg2sFEq3z3rbQNXc1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)