UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6juP8QDfNFuGsNXbNoFHXZAFs3FyKF1QldLpJMx7hc=' 
WHERE 
  key_id = 'da6a04f4365dab169e9c8f883a288280030d0f3c95e93dcfb5ac10cfdb288965' 
  AND (
    token = 'z6juP8QDfNFuGsNXbNoFHXZAFs3FyKF1QldLpJMx7hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021