UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/mQgEhLNRNtdK3wFyp2h+33EbQUkPc4begD039BMSc=' 
WHERE 
  key_id = 'c997fb02ea7502847c507e84e63a06c73086046876245b19f4bec16b9f138254' 
  AND (
    token = '5/mQgEhLNRNtdK3wFyp2h+33EbQUkPc4begD039BMSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )