UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hnFeFgXUabXWF/75LDyYxCdJpVkkFJMQEYE4YcjQEMw=' 
WHERE 
  key_id = '7ed1862f3081578292390bf22006fbcadd8dce97633e06d4945704cc557a31e2' 
  AND (
    token = 'hnFeFgXUabXWF/75LDyYxCdJpVkkFJMQEYE4YcjQEMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )