UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aBwXweeg8uWKZqkXjse1OBXi8I8fzV1PhU7jG4W6Q9A=' 
WHERE 
  key_id = '59ce11dc9beb60cc9ed4b58bd417bf3a4fd910fadd51e15ee33f35ee82407b8c' 
  AND (
    token = 'aBwXweeg8uWKZqkXjse1OBXi8I8fzV1PhU7jG4W6Q9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )