UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oDmXg4kEBNyLkKu/P0Q8szjmLkqg50Ba7cry/Oz+8zY=' 
WHERE 
  key_id = '62c4b2420aec4b86ba1dd4829ccb5edcbf0b4c68c9da8e3bacf138ab04efb3aa' 
  AND (
    token = 'oDmXg4kEBNyLkKu/P0Q8szjmLkqg50Ba7cry/Oz+8zY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )