UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49mhpVOuBnu8io1yfNNOWTxPmeS/UNC4kO9H/H2WVLA=' 
WHERE 
  key_id = 'aac779903c00dbf66c790043b292ec97964d664ebdb3afd8a0e2867c36144e79' 
  AND (
    token = '49mhpVOuBnu8io1yfNNOWTxPmeS/UNC4kO9H/H2WVLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )