UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zRTd0AZzSm4xwuaRk0twEFLMT7Rd/SojfZ8ZVI0bb5o=' 
WHERE 
  key_id = 'b77a43e8a6905c6d4e17651d875d6a4433fc0830513d51f21921cba2c6119efc' 
  AND (
    token = 'zRTd0AZzSm4xwuaRk0twEFLMT7Rd/SojfZ8ZVI0bb5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )