UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoCeUoDtj49FI4KbJP+M8ipsbaY5Yb/ioRypG7yxejg=' 
WHERE 
  key_id = 'c2b40b6be8b2d2d42385ecbf262556d1fe96518f76956989923abd69439ae13f' 
  AND (
    token = 'PoCeUoDtj49FI4KbJP+M8ipsbaY5Yb/ioRypG7yxejg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )