INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '243fe4a3a7a36bc0d1c62f2e0cef479534205a998fddc1093778d2275ee46ee4', 
    'z6bwKJh+lqPKTnxDDPDdvsV+zad6qT6GsshVZbCA41Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)