UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5+3ksDqFaMcMwk6GoY94pXfNNAPzdd0WfciAEriVSs=' 
WHERE 
  key_id = '28ae7eeb0e482bd58fe00da961d24181b1c5b92cbca3b8c471fa223a8765305b' 
  AND (
    token = 'L5+3ksDqFaMcMwk6GoY94pXfNNAPzdd0WfciAEriVSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )