UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHrMOB+27hW/6HYfUD8/XLBlL+97eIM30bZZKCGLZto=' 
WHERE 
  key_id = 'c7c7891f62d19b954aec5b1a70ef65ba207ce6000a12ac73d160e4df30f0842e' 
  AND (
    token = 'mHrMOB+27hW/6HYfUD8/XLBlL+97eIM30bZZKCGLZto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )