UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5G59UnoKKLRpqtvNnCNBJq3b40CH8UyQm6ssV8QbwkY=' 
WHERE 
  key_id = '1e4a0a80df56247f8e380d8d0df4b29da1e08b04bfb72d2c3db00e47d66954d0' 
  AND (
    token = '5G59UnoKKLRpqtvNnCNBJq3b40CH8UyQm6ssV8QbwkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031