UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p9tmjE0jotMWjk//kktFwDK2/aA+9a2Jocr7aiac/cg=' 
WHERE 
  key_id = 'cceb641df2f0645453b2801377b10b7a8338fe7cf53339bcf70d46ea346e4e38' 
  AND (
    token = 'p9tmjE0jotMWjk//kktFwDK2/aA+9a2Jocr7aiac/cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040