UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ed9thqmDca8b6cjtCtJ02+hrZdi9js90JQsVtP7lLT0=' 
WHERE 
  key_id = '27de215001dcb095f51d46000b12211672b6eb446ddfe8b26e33fe5589a61329' 
  AND (
    token = 'Ed9thqmDca8b6cjtCtJ02+hrZdi9js90JQsVtP7lLT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029