INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3a60da3cb43ef633bf46f8f3b2cf9099173845dab8344802dd4223392ae73bd', 
    'SteHy6llG2K7HRnu0zZlG4dHUKvcWCM6SFIQDL8kXjA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)