UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4DbFFByfOBYZ00GnjIeOfPvJf6NnggsyLL9sEHQf2U=' 
WHERE 
  key_id = '6cba95e1c645bf3b21858ea6a890871c79a248c575cf3363393f084803e263ef' 
  AND (
    token = 'M4DbFFByfOBYZ00GnjIeOfPvJf6NnggsyLL9sEHQf2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )