UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+WKxnXaMFrJRZ9Pp3VvaP9IfBJIYyslMxa9f73kDHrM=' 
WHERE 
  key_id = 'c6dfcb09f1d353c42c60ccaf264c76a4c524242a5ec8e404a1c3134bb383b4f4' 
  AND (
    token = '+WKxnXaMFrJRZ9Pp3VvaP9IfBJIYyslMxa9f73kDHrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )