UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6wyhtaHLaq+yGMnVe/ZLC6sQueWC8vBwUnioemjNIRo=' 
WHERE 
  key_id = '409a04feedb16b379a10a9ee4b18fb32413e5debb3a4698b255e6e3d5645d15d' 
  AND (
    token = '6wyhtaHLaq+yGMnVe/ZLC6sQueWC8vBwUnioemjNIRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031