UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0PXziAw+B0aGw3zBGyr989wFkvd12vU8DYwabfoudk=' 
WHERE 
  key_id = '41106e505bb456c1756d74e19d22b21ba4de31b49e22c25f4abaedf63f00ada5' 
  AND (
    token = 'u0PXziAw+B0aGw3zBGyr989wFkvd12vU8DYwabfoudk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052