INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b6647b2724f9156014c67508513a7e48db62efc2bec5f528dae1ea46f74d525', 
    'MOYJgjOECjE6rzqEq16O8baliwzZFPD5SM0vJMYlWpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)