UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'phDh3SN0E/Dc+0rXYuL6RFrJJZvVeVSgAt/VLk1PG7g=' 
WHERE 
  key_id = '95a59df63e9b86cf55e98c8efdac385d05812d0b07b4123a0c96a351c0727ad6' 
  AND (
    token = 'phDh3SN0E/Dc+0rXYuL6RFrJJZvVeVSgAt/VLk1PG7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )