UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4w6EKl/+4hqfepiTiFl+L7b5xKryjGUHfPcrEvgzZw=' 
WHERE 
  key_id = '137be1257f14eb403c0ef9935fe1c311c9e0b9377f65d9b04c85734a8f087ee7' 
  AND (
    token = 'Q4w6EKl/+4hqfepiTiFl+L7b5xKryjGUHfPcrEvgzZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )