UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NL29atrdnP13mhNwHxuZ45DfoFmj4sQa6Q2cIgF/huI=' 
WHERE 
  key_id = '5c0125dd630b0fef4b56f37e6202b65fa49e3da9676f80c18eb0a73a710053c4' 
  AND (
    token = 'NL29atrdnP13mhNwHxuZ45DfoFmj4sQa6Q2cIgF/huI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027