INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f81548352774ed8f8c0221f51265a1b3829762087be30422ebe2ffea0ce294f', 
    'VrgnQUTCTNSnyJ2g2pu98yjQ4eoRsY9VuK1HWBN+T5o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)