UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ExUltIaKc9cMPktSyr5EFVarHZFLlDZbHekGl/R55g=' 
WHERE 
  key_id = 'f6801ca35f5588bf70a6fcadef782466cb845bf2758c57b7cc1078e452c8b716' 
  AND (
    token = '6ExUltIaKc9cMPktSyr5EFVarHZFLlDZbHekGl/R55g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )