UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNE+b+GJpEw19co/8PWXPx2kL04q6yF4KW7vsowjc5M=' 
WHERE 
  key_id = 'f42ab8066693d4145fd510188bf7531a865b1975281324970c0b1faba5c72497' 
  AND (
    token = 'PNE+b+GJpEw19co/8PWXPx2kL04q6yF4KW7vsowjc5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )