INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '509e014bf4a4402c0d4074e7434d18ec266f84a21b4bdee7d048f3d84bc1b527', 
    'MRy9OsaWwrx8Whkc+4ZNQtV7TflSgFHGStGEy2PGSRg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)