UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ee1DhHqOiFbUexegW3xoysOv33xThzY6eF09T6WsSok=' 
WHERE 
  key_id = '5182aa70d613af2c5b8d0fd8113c6bf5dedc3fffa7cd7397738e417e3f778dfb' 
  AND (
    token = 'Ee1DhHqOiFbUexegW3xoysOv33xThzY6eF09T6WsSok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )