UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'opC9hBwj/JSzmgxEIsyXpHXRB7szygaGfbbNBQ/3470=' 
WHERE 
  key_id = 'f4c37abcd868c51b853c7d6bb219b35ab03c067fbf8600194c998540b7b14a8d' 
  AND (
    token = 'opC9hBwj/JSzmgxEIsyXpHXRB7szygaGfbbNBQ/3470=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034