INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f509a0039c8ca9ff03af585f69f19d805260a8a8297f61b244d0f40b7e4b9a31', 
    '+S/d3PgdA6lWwq0EUiYtafCVZtHaHJFLHtR36kUOwjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)