INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5843f13f8e3d4060ffff48336373ee7a87aca7211a721fe02fbdd57853a8fe8', 
    'L5brUDbI0INz1R5MEybySu7wwAjzvySvwpwyxM6Dzdg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)