UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f0aRW7dI8h72k7VN7KWsIkE5pyCLvbLVNmeFgwc74P0=' 
WHERE 
  key_id = 'b82efabc7de7b8040888d4d5bc0ee20eed8db48fa747aad01507b0b9cf70556c' 
  AND (
    token = 'f0aRW7dI8h72k7VN7KWsIkE5pyCLvbLVNmeFgwc74P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )