UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HWNTknGSl1uD5tzgCfQhCkp/IRM4lfIIrQ9sFkYK5Ls=' 
WHERE 
  key_id = '5f85085aaf61604a0b3eff28656f5b2d2284233586b9bc2cd91a4a4e411e60d9' 
  AND (
    token = 'HWNTknGSl1uD5tzgCfQhCkp/IRM4lfIIrQ9sFkYK5Ls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022