UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GR0XSK7/oVherZfe42pyzJPhuqmDDWqu8UaDNrYtuio=' 
WHERE 
  key_id = 'ad3aacd4c821ea4123b23a1d8f2508c976c9ea8cdad306e9920612063813b2d9' 
  AND (
    token = 'GR0XSK7/oVherZfe42pyzJPhuqmDDWqu8UaDNrYtuio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )