UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4f3XtTzseeiwuBuGUOVLeYSJikm1UOA0B5tsgs3wr4=' 
WHERE 
  key_id = '82712d1039b9f4f058256f683d7b7d8880711ec215f3cab764bce861ef4e8e48' 
  AND (
    token = 'a4f3XtTzseeiwuBuGUOVLeYSJikm1UOA0B5tsgs3wr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )