UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkOiK1MDcVZHEJA8bsJRIgz9T7bjfRsH0LskuGbMhr8=' 
WHERE 
  key_id = '691aac6c82c7db5cf55246cb24ad0dec2b6ac70a79593e98cf3b3504e36f051a' 
  AND (
    token = 'DkOiK1MDcVZHEJA8bsJRIgz9T7bjfRsH0LskuGbMhr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )