INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3df050ba4f57d005826ddf6c5547331e46f034847fc2b2a348d63e2257b5d3ff', 
    '4vLMtcXqlmTmcbCPheKFZMjlaSh6WBK3LYwvrRk0g5c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)