INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b90c6b5883fa2569e9253ad53ea5903def610e69fa192077997ff4a2c35f524', 
    'vfmT4OygQ+CPHlpyQXLalyO2+3b58Ksl2DIPI4fQ3Iw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)