INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f21c55ce5b99681b8ea23ffea8772c3f618c75e047288206147ec89c06d5dd3d', 
    '5xpgPgWUDrkmla765hU60WWG51F+oDEztIOxAYbE0Ds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)