UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6vQPpqnTamsYhRix8yKQ+wtFkc1YXZzVa8XXNJ/b1c=' 
WHERE 
  key_id = '16fa2ff2018a38390c032146aa0b34d1b5f8b323e58d97ae137c1bb1482019b6' 
  AND (
    token = 'P6vQPpqnTamsYhRix8yKQ+wtFkc1YXZzVa8XXNJ/b1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )