INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b50f0af8d8a20428fb3bdd1ddc5a8d5a546b0cdf1f40783e213dc4f5dfcecf4e', 
    'Iy1dz8qpRoDLOgdR52P5dwPHeQjnRKFzF4A+51cDxYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)