UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CL8WfRvzXuSyc+1eD4118BJJJUPKHVtPjAmUIUI/KNg=' 
WHERE 
  key_id = '3ff12602a11cf190cc1ecd48863e86b50e46203ca21752671c02766be9ade096' 
  AND (
    token = 'CL8WfRvzXuSyc+1eD4118BJJJUPKHVtPjAmUIUI/KNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )