INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8b8695688b203be5f98f33f07a4aeaed7baa08a7c768592a4f1a473a77fb462', 
    'gugNywpX1f7LWyYekJZhnl8QnwEdM+tkT2yaGGUzko8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)