UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sDmDL2tusfwlnx+uVeXX0gnH5s9pfqbHUBaWQfelezg=' 
WHERE 
  key_id = '493a1ec20248cec2aa8cbaabb82b411094757e67d43e76eaa35259aeb0aafb3a' 
  AND (
    token = 'sDmDL2tusfwlnx+uVeXX0gnH5s9pfqbHUBaWQfelezg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )