INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5475f479efdf1a91562fbdf471006930c861322e7d2ecbd041e70b42fad22882', 
    'tYyd78LSBIQT3u1PoqzWniGzljijIEIYzSpSX/prpuw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)