UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5WtE0k+pmnz1OcsLQH/Ttk+l9c0dj35WW0QbNbENmY=' 
WHERE 
  key_id = '140dc9795f4a760a74bf1ef27538cbc3cd630215b2b3d6d2188b8e6dff7ce7e6' 
  AND (
    token = 'Q5WtE0k+pmnz1OcsLQH/Ttk+l9c0dj35WW0QbNbENmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )