INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38b261d047a07f9d1e376476539e4278f23b0d5f2bb29d495980080db867fd11', 
    'OToC/4isQ9pelgOoRvLKZeHCFfUE0sIvQ6KPbF5I6YI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)