UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y/Zf3j/kOBjW71oJfqXMm9fKnMMGbdetNGiJxd2odRc=' 
WHERE 
  key_id = 'c717f686cbc8531728efe87065a83848dac0167e4e435e41245b85344bb757c3' 
  AND (
    token = 'Y/Zf3j/kOBjW71oJfqXMm9fKnMMGbdetNGiJxd2odRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )