INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5621253ef28a074f7dbd5c0624f0d87fbfb529e830bca821bec693e6f3c8b5b3', 
    'EguiXE9OMWfcY1fpiHRJ3AqSIwtwbD4ooCyO6o1rX5Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)