INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56715a5129ebd951872c9ba1e3b71a1f9853c81ddb22636ec4956a8fb26e681f', 
    '89nijNkc0qgOCdu78FttkLtdgMZtSBfcvUI9uwajyEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)