INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ee40668e58f392021e4f70cb62d27d87322ce4764e8f028ff3e93a730aa860f', 
    '8qxQrtTCjmxkp6eOO0iuRUISaa7n9/Ipao3WyfiAIpI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)