INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f020867def4d4c7f88c0869067a04c02c6494e995069ffb7b32161cc23089b7', 
    'xtlLTYQQyqEhFT6VP8JU5hnx3Q4hIrbW6H0LZ6ZAxKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)