INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4c8df3b68c0248025a98350eeeacf617de4b3f5d38af9d1a16a6bfe6f85d9db', 
    '33dqM9hcj0P4fPOaTgrFtKti2YN2C7lnrkafXtRJRRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)