INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3084ac9cd3d60f21b68d064581c946005c3b17e0013f7d2ee7a13d32f9247ab', 
    'U/T109hWts8csNQmuRtYrURufG8i0z3ZmE2lur0tlC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)