INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec82ed4e75d1a36db0feb8af5b1f390d9a55f78c8e9029119e8a40070f2bc9ca', 
    'TxMW+rP+5lwL/xYPoiqL3gfAwAqhkyH0lDjbG5P8fyc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)