UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQ6fOqcURg8yyKfcuhdCZFgsNfKyP4FdDDgDOnAjIjo=' 
WHERE 
  key_id = 'cd272cb0876d61fc04e84e82a7ce811e490f4a6bff1d24fd578465fc71c52270' 
  AND (
    token = 'pQ6fOqcURg8yyKfcuhdCZFgsNfKyP4FdDDgDOnAjIjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036