UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lPxxIYDWtyfWPN/rY7AP2sffS43zP/w0xG0ONP52S18=' 
WHERE 
  key_id = '0468cc7063e84ca71e3ab8db70ad1ead0a7e0b7a60c2fc55b334f566d9cf7975' 
  AND (
    token = 'lPxxIYDWtyfWPN/rY7AP2sffS43zP/w0xG0ONP52S18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )