UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd/bWEajy+0/XCY4s+fP1NDrQ3+lT8z+jiZFAKrNEPCk=' 
WHERE 
  key_id = '792b06ea6bd5656db5d18343342e4bb170ee7a0ba97f2c9ed8f04e17b994536b' 
  AND (
    token = 'd/bWEajy+0/XCY4s+fP1NDrQ3+lT8z+jiZFAKrNEPCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )