INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '502900b61d1c44356b2d3f11166805da1374fa623ab9809c50065e38c4d3675e', 
    '+p4rCnJ9vBDhzILnl1HyuFzIbF2RhjWjlQHRKOL3g/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)