INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c38a3196346cf5eb08ec82f821a39ec433002de2a2c97625b228383272d0b7a3', 
    'em5u7euJu++fTCqcnFfpiILsLj8YXW5yg4uz8jdFmwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)