UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRruuVvx7kkvajsurz+rC1MIJ5mO03a75bTx/C+Em+A=' 
WHERE 
  key_id = '990f36c00e9ae54294a28b2d110419eb7e91ecf2cd4906677e555f285b03891f' 
  AND (
    token = 'BRruuVvx7kkvajsurz+rC1MIJ5mO03a75bTx/C+Em+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )