UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JMaLAsrBAAplIMGZr3yd920o+xNZFOFkPnQsun54Bko=' 
WHERE 
  key_id = '251d8bf09dad1af8b8667b55ac8c4ec0209a6e6a1f26523b182751d3afb40743' 
  AND (
    token = 'JMaLAsrBAAplIMGZr3yd920o+xNZFOFkPnQsun54Bko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )