UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrcK2P1/4RwXKbzn4zhMXxfiT0hZeK9VDE4IluycCvU=' 
WHERE 
  key_id = '3a2218cb51b1c9f3c250af77542db4a7c50f9bf468eccb877794b54f6c7c815f' 
  AND (
    token = 'zrcK2P1/4RwXKbzn4zhMXxfiT0hZeK9VDE4IluycCvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )