UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U78U2EKq4Eb9uazScM18n0oXfV7giDcIdGt9g/I+EuU=' 
WHERE 
  key_id = '1e5efc7abf4918946dcb9c65539ea697269cc13e158e12e27d001637836fae31' 
  AND (
    token = 'U78U2EKq4Eb9uazScM18n0oXfV7giDcIdGt9g/I+EuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )