INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7731185f3f039622f70e00f44efe0e2f7a8afe70d1d252b73875931d31bad949', 
    '+6onuawUsskhjTP8du18Khpk1VKtre6Nbbt32p1bwHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)