UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wkrTs4lPKx1U6Pn8xoy+/mtZ7BC2LZErO4wklfbjc+I=' 
WHERE 
  key_id = '661499e18c97375f3d5dbc1db0e5f7a0862bc52027635bde95862f2df374da3c' 
  AND (
    token = 'wkrTs4lPKx1U6Pn8xoy+/mtZ7BC2LZErO4wklfbjc+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )