UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eXrY7NX71KCPMKwvNU+JI4elFf1/839ksA5WHsS/2Fk=' 
WHERE 
  key_id = '391acf6e0c20bc6bdb472a8a350072d1f2cd250e0ec9ed435fe41119f26f243c' 
  AND (
    token = 'eXrY7NX71KCPMKwvNU+JI4elFf1/839ksA5WHsS/2Fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )