UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wV1UcVk2kkhG47EBE38HRJFZXtWJ8rb5jIAIZjTtd4A=' 
WHERE 
  key_id = '78ac9e8c91b6291d88ec0e3570716bd2d26864a3f862deb299a7f66be9dac3fd' 
  AND (
    token = 'wV1UcVk2kkhG47EBE38HRJFZXtWJ8rb5jIAIZjTtd4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042