UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMdWPMH+Wn3wTrQLWAKbxhqdvThFvyjNjk6bw3vwC6g=' 
WHERE 
  key_id = '81e96e0a8e3ff53b6dc8b3ecb63a81e62b0b5fcb27f6067399fb270230c22dc2' 
  AND (
    token = 'MMdWPMH+Wn3wTrQLWAKbxhqdvThFvyjNjk6bw3vwC6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )