UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1dy20zM5o5x4NtBXjS6fsB92ibx11NsnieAAMsKNrls=' 
WHERE 
  key_id = '68ce4813116e022211d46df514156343c8fa3ad39f5cbe920e642cb430648f2b' 
  AND (
    token = '1dy20zM5o5x4NtBXjS6fsB92ibx11NsnieAAMsKNrls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )