UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bda+CKEygI+KC5by6uA9WMqy46NjadbnYZI1E1+jxMg=' 
WHERE 
  key_id = '8395d3c0a345849c45ef23486f716ce509c93eb25a9f2807170a4884bccbb3b2' 
  AND (
    token = 'Bda+CKEygI+KC5by6uA9WMqy46NjadbnYZI1E1+jxMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )