INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3c49d356886756352ce03fab3a1f457edc69ce9a47521287f97607214734edf', 
    'QMo4iSJaLuY2NlLLTGk0ZsqzwaEy4SwT9DI4amrGZ0U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)