UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5Me85pGPATocf/SFOYJiVza2DfhejGpXi5Dbvp8fLI=' 
WHERE 
  key_id = 'b13ce83c01ec448cda0ffe887c5d6b847e2feabb663af500850236de6ea86597' 
  AND (
    token = 'k5Me85pGPATocf/SFOYJiVza2DfhejGpXi5Dbvp8fLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00075