UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxtyjmrfeHm4CXvvjiie9XR5NGbXKQpPNmiq/X2NLfs=' 
WHERE 
  key_id = 'e072cd69f81267ce5178ea4875afd06e9a47875fbe227c030ea93be8b703a74f' 
  AND (
    token = 'bxtyjmrfeHm4CXvvjiie9XR5NGbXKQpPNmiq/X2NLfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039