UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SHpPbCiMRr01bx/iqxoPIMybmHVkG9kAMIheul7hF/E=' 
WHERE 
  key_id = '4867dd9cd484712831495a43519f99871bddc5a2fa2299449f333ef72bb65e2d' 
  AND (
    token = 'SHpPbCiMRr01bx/iqxoPIMybmHVkG9kAMIheul7hF/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )