UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SEVofC5cMDlKRVM0j5STlI+r6xy6ANylqiqettHUgEg=' 
WHERE 
  key_id = '16a1c7635d43ab4aeefabdea1574beaa34270e9802daad6038175663fffd8f6f' 
  AND (
    token = 'SEVofC5cMDlKRVM0j5STlI+r6xy6ANylqiqettHUgEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )