UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EUP6Vo9lQh6ukyHqRZLGNF0kx2z7JtoDkj2y0I/EOa8=' 
WHERE 
  key_id = '4b61fe524b3f74f790d16fcad0d2237bb7108218f34aa6da5ca923ba8ba8fec4' 
  AND (
    token = 'EUP6Vo9lQh6ukyHqRZLGNF0kx2z7JtoDkj2y0I/EOa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )