UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rD74hl2+AqY5++qB+KjP2Kef+bwAcwe4v7TO+GdhcRA=' 
WHERE 
  key_id = 'c91acce02d420ea9860b93dc2dbcef4463d666557f6ea4dda8dcc8929353eecf' 
  AND (
    token = 'rD74hl2+AqY5++qB+KjP2Kef+bwAcwe4v7TO+GdhcRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )