UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZ7qKvrlXGMapLn2g0oitPijyMnXfhtgU469vsQ4TbY=' 
WHERE 
  key_id = '5cad797911eb67f8ed8ad082a2dfa49486710b9d895a42cf0eca4ce4aed41b1b' 
  AND (
    token = 'mZ7qKvrlXGMapLn2g0oitPijyMnXfhtgU469vsQ4TbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )