UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GcS8CYJOOyT0TNm260KnUBm6IIjbtECtYgKFkAkNmnY=' 
WHERE 
  key_id = 'd173e7598a46063afbe61bc925eddc762855634584219499830855c33418d432' 
  AND (
    token = 'GcS8CYJOOyT0TNm260KnUBm6IIjbtECtYgKFkAkNmnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )