UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wcxZE1FP14tRoKfaAYR1Sm+Ne6ibzqLidzcMDOMhVP0=' 
WHERE 
  key_id = '256004ae8ff31bd74781a018caa53c2eb07dcebb41402ea2e443c2abd88be940' 
  AND (
    token = 'wcxZE1FP14tRoKfaAYR1Sm+Ne6ibzqLidzcMDOMhVP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )