UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aA8hALdcQTd90VVfkr2deNciebmnkXDShhn/oAzV3LA=' 
WHERE 
  key_id = 'b83a5878cd14eb2e1c73c0b7e0af9f81a13fdf255be9e09a2cd2d2ae64639323' 
  AND (
    token = 'aA8hALdcQTd90VVfkr2deNciebmnkXDShhn/oAzV3LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )