INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '121503a00fe4f4ce9c157404d5ce7a42392a3169d3f69b1cc40b95eb598d0e8a', 
    'EP9fWKLdt6aQWZlD0wxUmZDPNbcH5KdwxxlIWs8QL2A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)