INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9476d8a185e563627a1f8867da8b4cd3eb5ef96a22fc1cdd96ed714989b1f51d', 
    'DuIXR6h9wBIERJv4f/cm1ik5edFVqtU1E12qScYy4c0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)