INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6541e545799ec5477c29472799ed95079ab21bed3c30020b6c6ff2908563693', 
    '6Q1jXYMtJPS9NcJS4fABPvVo62LYsPcj38X03LCR5RI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)