INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b0f319a78626ac8478fb975e9cebfba527a937c4e9fd4d6f70f387c49c6d269', 
    '61qzWiye2FrBqh7zneI+1M8sJ7lBGPwfmm3W6X+/12Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)