UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1OjTQRWOzahKBCER7MALAg7FkNEzgt2zDr/5p1N7ns=' 
WHERE 
  key_id = '9f6558f9a493d99037fd48360c8acd63ce960dd3e79a4c321f3a63fcfda76cfd' 
  AND (
    token = 'u1OjTQRWOzahKBCER7MALAg7FkNEzgt2zDr/5p1N7ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )