INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a878cc19537d4422826457370d68da8c028859ffae79f11294b658db1d8196e', 
    'JDo4sgHiUPR+VkBWjVPclIPHvrynVulJ6AtnlbO6Hl0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)