UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75st8hgQJRZ6b/PIs6mpdmovJbb/YHEdGrvAZAY9r4Y=' 
WHERE 
  key_id = '1c99bc929025b6c3c6989283f25522b21ba6c24ca67267d2059405cc40f88bfa' 
  AND (
    token = '75st8hgQJRZ6b/PIs6mpdmovJbb/YHEdGrvAZAY9r4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )