INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6686610422a3e8e3ef519e1fd42523fa098ca45473d9deaa0598e3600fc5a637', 
    'Fokp9h6ZVSUXcMfshm2q6Ax5CDcGKfzEhzYg3vPpoi0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)