UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9977qobI5GM7WaZ+nfPpH3Ssai0g+1jG3ArkFFbdjA=' 
WHERE 
  key_id = '903668dca50bd54c641110fea87e4d02185f3fdad92d8ce4742bc5e24c3fae38' 
  AND (
    token = 'a9977qobI5GM7WaZ+nfPpH3Ssai0g+1jG3ArkFFbdjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )