UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mef5eH78R+WAaCT+QiqNEv6d13nt6JikZWLb/qY6Bow=' 
WHERE 
  key_id = 'd1c83b924214ebb3809a2c95a3a0f1ae76a44141ef46c85cbf1b9737ae149ea0' 
  AND (
    token = 'mef5eH78R+WAaCT+QiqNEv6d13nt6JikZWLb/qY6Bow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )