INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a510def44f8190b6885fbd8adccf7e99b562f13bb85d56c486965743829b756b', 
    'D/fZT6u86rhs2hwtX3Y3JHB6N536aVHABTDETHcpIdI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)