INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47e47c00bc7cd963192561bf9ddef4940fd392c84f52838f957d79ce7e995304', 
    '2STOVmRBxn/dscQ99DrNb1SiSioLeQEk6au8JWw2LDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)