UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ENs7+i4la1Bi/cfKFzWEzhKPUfEqvMu9yeQPtr4KrY=' 
WHERE 
  key_id = '09d41690526d8d6280d24d02615a9bba4f3451482dd98393e0d06572092abc0b' 
  AND (
    token = '4ENs7+i4la1Bi/cfKFzWEzhKPUfEqvMu9yeQPtr4KrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )