INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c409fa0328a578b80dd87b1ee1330152be9e163d438a7da4c1a994cfa20977b', 
    'rEz3Vind7PiURNf9SzeXcDPGupT93qlrBppn5QmIBcI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)