UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3xuJZCjimDGhfqMuhoEBkKTlC90A7rBYPanwjCCsy0=' 
WHERE 
  key_id = 'ec93d7b7902e9b1f8ebb8b3637ce1ccd5e85b5aac20105cb3382b01a0cc09845' 
  AND (
    token = 'K3xuJZCjimDGhfqMuhoEBkKTlC90A7rBYPanwjCCsy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )