UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQ2t23ZOs1LTHKRusn/giEFHOAkddjsPv4VxLoCNQfo=' 
WHERE 
  key_id = '83581d69579b55d18dacf7a82df1826a83259dbd347c77404301354ce1e3b86a' 
  AND (
    token = 'UQ2t23ZOs1LTHKRusn/giEFHOAkddjsPv4VxLoCNQfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )