UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7mNNn2sYgd8cl/g19iAxPFNUfPY9ke+Cse//6+LuGE=' 
WHERE 
  key_id = '3fbc86d4a724d962e82b28e537b3034f7b950c18e660f772f6b421280d4270c0' 
  AND (
    token = 'r7mNNn2sYgd8cl/g19iAxPFNUfPY9ke+Cse//6+LuGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )