UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MPqsP1lDHgfcz++LY1zufQmT4VpGnnkSjXT/r6ujPc=' 
WHERE 
  key_id = '8f0e8dc75495d7a650829e6becf91a01f9664460e31dc0b012221968df11b38e' 
  AND (
    token = '8MPqsP1lDHgfcz++LY1zufQmT4VpGnnkSjXT/r6ujPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )