UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlVHaPaTeKw1ThiRs8BPOkGyRTEoHzeDjulaO0Oelnk=' 
WHERE 
  key_id = '855b7fd3ed1024cf5e3a095d4bdb853b3b2651b0b5cffde14de795c08d261845' 
  AND (
    token = 'ZlVHaPaTeKw1ThiRs8BPOkGyRTEoHzeDjulaO0Oelnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )