INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7b557adcfb8ba09cc85ff83411fb15b0c5abc6a204dd644455ab2464929fed1', 
    '7/DnQJ2WxZGTSIQIy5EZK5VSjSmhG721HSej6NbCL/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)