UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6cDxRrAT98W/lpru3NLzL1PPI/5jCo+DBApjBXM0yU=' 
WHERE 
  key_id = '4b0e5945c253aaf37617c8504e6ce2e8f3b07f8c99fea12e23a66fc9ce341f84' 
  AND (
    token = 'o6cDxRrAT98W/lpru3NLzL1PPI/5jCo+DBApjBXM0yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )