INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2b7ae69a848000107d4704619a61138debca60a480ac497651e21cd95e63f9a', 
    'R4yU6runGLvVlepnsOUiVcSiHXUQy/RYVnr//j2HgjU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)