UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+qki6uOv7eZCZCXhBcjmTk62GpEdzyFW61+IJqEDIfk=' 
WHERE 
  key_id = 'ffc5f4a2415aeac1126fbc5bf1f08c1aa2c0e4bcce9ff9af0e29d12ba37202a1' 
  AND (
    token = '+qki6uOv7eZCZCXhBcjmTk62GpEdzyFW61+IJqEDIfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020