INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54444e2b9a1de2236bfdd4261b19af0fa260351065bef776817184676b623396', 
    'MceXPKRa8d4GKvgVmoAmUAzFcapth9jFdrEzmn3n0uI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)