UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xBEdgX6ckkzJ68IDCf57xykWmCib7dUlR0UlXUlo5Eg=' 
WHERE 
  key_id = '7a82c032f8655962748ecae53c506a960b78b252f85d412b42dde695bd0862f3' 
  AND (
    token = 'xBEdgX6ckkzJ68IDCf57xykWmCib7dUlR0UlXUlo5Eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )