UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVgKqzMIlEwJi7/hy4zXZzjXNSyXXjwTz7KS2lIZw3Y=' 
WHERE 
  key_id = '1f642472e6692ac73febcdd5ecd9d4b735cf5c65e7ef8524feeaa6c43db0b089' 
  AND (
    token = 'UVgKqzMIlEwJi7/hy4zXZzjXNSyXXjwTz7KS2lIZw3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )