UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hDkT2RcdLahs7/rez1IjGzuggXMU+sTK2DlS8sufCiE=' 
WHERE 
  key_id = 'e868ab6b8fb960c781978156ab05515c69f03916a7ff0916a29eb42ff253064d' 
  AND (
    token = 'hDkT2RcdLahs7/rez1IjGzuggXMU+sTK2DlS8sufCiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046