UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GuIkcpZYvVnzzaV3flLBlx/5gQ/sNvoCo1xZNx0t8h8=' 
WHERE 
  key_id = '58311fe3e5fc10208624d81ac8783f9a49005dc47edca63e204ebdaa04eef089' 
  AND (
    token = 'GuIkcpZYvVnzzaV3flLBlx/5gQ/sNvoCo1xZNx0t8h8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039