UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eqEgh/02+LHUt09XKVC2HUHFu16fd/iUUw6M/lxvcu4=' 
WHERE 
  key_id = 'c6a121c63f92e3e37500c965dc2e79cd2b5fe7a64ff9c42036ab94aa2452b809' 
  AND (
    token = 'eqEgh/02+LHUt09XKVC2HUHFu16fd/iUUw6M/lxvcu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051