UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nfVMnYNcsh/Mxe9ziOs+CZTYJtk8vi0wK//WW7zroZQ=' 
WHERE 
  key_id = 'd65793a8ec73fc742f07ac14199793fd441c0639a7e31068f119fd99d0bebcf2' 
  AND (
    token = 'nfVMnYNcsh/Mxe9ziOs+CZTYJtk8vi0wK//WW7zroZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )