UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6JD6mmH9s/oXkjkc3/ROMRy2kA+2VTaGPjz86f8i4E=' 
WHERE 
  key_id = '4e6b5a413bc74a812fe4d4feb341ccb74495ae5c0db82f02b56d61ad8d84f4f2' 
  AND (
    token = 'O6JD6mmH9s/oXkjkc3/ROMRy2kA+2VTaGPjz86f8i4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )