UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'erjIpXjewh7qZPFo6Pjh4K0y0QSBZjmu3u2fCDN9aqQ=' 
WHERE 
  key_id = 'e81fe51597576629af7bac4b182ce1a7c4f3e3ce0c9dcebc687e9ab64bbf2b8b' 
  AND (
    token = 'erjIpXjewh7qZPFo6Pjh4K0y0QSBZjmu3u2fCDN9aqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )