UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2wBW0LOs3ejMTUkmlZAhh8lyFgnBqfvDrVkW8NZ3qzo=' 
WHERE 
  key_id = '0e5bb866117f985b3419f9cc5a6a7b6f19fc5cdf7e209d1164eeeb98febb5610' 
  AND (
    token = '2wBW0LOs3ejMTUkmlZAhh8lyFgnBqfvDrVkW8NZ3qzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029