UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DiUqcD7Kdd2SVaI4CVFhXAm94RZCCqKOXU1TDEaTbbE=' 
WHERE 
  key_id = 'c91e376dc06d85b8f714e66d8f305b11e33d30fb9f702b3b82e25ec0ef4e98ce' 
  AND (
    token = 'DiUqcD7Kdd2SVaI4CVFhXAm94RZCCqKOXU1TDEaTbbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )