UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uoMOSoC+g5gHw2QL7s7QziUPVuepvBm70uaweYX0SH0=' 
WHERE 
  key_id = 'be46e7e3248aa72d1d25e5b5de347cd9f8ddbf6e9b60e95b48a9a1905b69e5a4' 
  AND (
    token = 'uoMOSoC+g5gHw2QL7s7QziUPVuepvBm70uaweYX0SH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023