INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39b2ad5d6aacb7974131db383f996c114a7e80a739f7618765a29279d333fd20', 
    'ZPunwpN0610gsu3+oy7pAnX4zccmibp8yC4TAzXE/b4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)