UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eETg+3HOTFPpykIl0HbcvWa+O8h9hClB5G7aK76tUmI=' 
WHERE 
  key_id = '73ddf310fa52c57e8d6646c0285e836e5dd0b6f5db8ed0629d66e8a1f6221bad' 
  AND (
    token = 'eETg+3HOTFPpykIl0HbcvWa+O8h9hClB5G7aK76tUmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036