UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJ53dtEYI/BDeJ25mY9VXENp/I5aLW3PSwb8ibrMp1E=' 
WHERE 
  key_id = '68ab314364bf7d1193ac0ee838a3e20e647fc1ad30d1ff60c9818f35e5ce890e' 
  AND (
    token = 'BJ53dtEYI/BDeJ25mY9VXENp/I5aLW3PSwb8ibrMp1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )