UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kYx8ZXwevF2F7ysr1+vQyZFtyf9hCExz7vtysu2lreQ=' 
WHERE 
  key_id = '72547e850d0725ce1c5897d233a351942668ab76fff158f2b01cd17d1db5d314' 
  AND (
    token = 'kYx8ZXwevF2F7ysr1+vQyZFtyf9hCExz7vtysu2lreQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034