INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51e1926c36bc8ea8de50dbb30fe3472b301987ed91eb6da149567c05c5184ef', 
    'JK9W9qwCPXJNKZbbQSGahetVtU8XvbktsQ16NIYurvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)