UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sFXTJgLzaDNl+Q4IEiyVYkrcVggcEJoTp6OUFwugAdE=' 
WHERE 
  key_id = 'edf5dfc661b6efd1f88c23082cbb011e7177972484f96592d51a94e4d9ca1827' 
  AND (
    token = 'sFXTJgLzaDNl+Q4IEiyVYkrcVggcEJoTp6OUFwugAdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043