INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e16889b250f9974b4c238776d422d28fda85056f9092a38e42a297ed083c2c1', 
    '2tiZiFoQE/W20ZAGwis8FCDS/glNJvpcXjElScIHQUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)