UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ec0LTCHnJMWnop/G04nJaUiY0+kx50OdiAGqiDUUrCQ=' 
WHERE 
  key_id = 'a5d07e31edf8f5864eaa45a07e377b3b49306dc2f201340113418769edd3bd84' 
  AND (
    token = 'Ec0LTCHnJMWnop/G04nJaUiY0+kx50OdiAGqiDUUrCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )