UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cNp6LbOqTIBXAwh/gIz4BiUEY/5gxWJBTlIcnX2NtNA=' 
WHERE 
  key_id = '3deb198c5e6b7fbd3b7a7ebb7c25179bdecc0bb617aa850c6fe3864585b10c7a' 
  AND (
    token = 'cNp6LbOqTIBXAwh/gIz4BiUEY/5gxWJBTlIcnX2NtNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )