UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eFT4Nujku9EUIymEga0mqR/gCeFPco6hTqRUw4a1Z4k=' 
WHERE 
  key_id = '2eb375a89d19f81edf69cd46d96e39a69facbcd6ca8c7b7b6a63a9054134a51e' 
  AND (
    token = 'eFT4Nujku9EUIymEga0mqR/gCeFPco6hTqRUw4a1Z4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )