UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Manch+KBknDgXVWhkv8cdS5IA32pwI0MDsvyOyFxOzU=' 
WHERE 
  key_id = 'c375e2d969383b0c061ea8b2eb799d1be78d03dfe171e11a80e21e6058774d67' 
  AND (
    token = 'Manch+KBknDgXVWhkv8cdS5IA32pwI0MDsvyOyFxOzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )