INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8c8af66ff471f1375abc47444e8c6e02037b0783aba26bdb52d97430ec4eab1', 
    'ew3q2vB227aJaT+ethwYBvzGAgcw6y2wmnmJb9XxIPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)