UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjvmJ3I3apSO8rSMjG0FEM6k1DlB4aqj3ARxddCjgKU=' 
WHERE 
  key_id = 'e808ec4fadb615cf6a681287babb5c975d679b01b9e3ff6307fc75e9bf527d50' 
  AND (
    token = 'WjvmJ3I3apSO8rSMjG0FEM6k1DlB4aqj3ARxddCjgKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )