INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8343bd8189545cccd2fe35e472cc74f4e53c9903e20f93f488fd98c15f83944', 
    '6lwh5pWt2N0BtZsB5ZOVq11A+48aQVdE80lpIoeLFo4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)