UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/P/8moEzs3aoxE+8nbHv18d0alct+vDdfb6kEGfdDA=' 
WHERE 
  key_id = '4543e0d8e35eb5e7b3e2a161a46290e5455e9cb7c5c801d0ed53b07d37d73660' 
  AND (
    token = 'l/P/8moEzs3aoxE+8nbHv18d0alct+vDdfb6kEGfdDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )