UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bc0kRjcsZDK2JOKcpwaQYZJhRFW9t1xXU4k0SIte5yk=' 
WHERE 
  key_id = '495d7a24abd06bd63ee8e101e04fcebd3578af6efc208383a180b73f07e6d2f4' 
  AND (
    token = 'bc0kRjcsZDK2JOKcpwaQYZJhRFW9t1xXU4k0SIte5yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )