INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '854df9fc7c5dab1a23b4edd523a54c5f3423a7d2d93fb65b3b895722feb4026f', 
    'HS6cjDoBvLM2Chiq4iN6eb3RvTjEqetVD0idsjPY/lg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)