INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e78093ac6966b243ce1d26e5d6925c3b92bce80c8d547a41019e7ea71a7d7b1', 
    '+uWbVqlnb3MQQNbNpIZuKdWSo6SOT4ydiP1MrDMrQlY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)