INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7d2ac1ddfe03b28122666f623b6951243ace81f68c61552954eede2aaedc45c', 
    'xb8eVUcp+urEpgBYwGdyolDxKdo8AakjtNDtcp72LmQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)