UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JgwJtdb8TK+FhTM+loIcfsWSAcDp80UrHw5d8lgY8ts=' 
WHERE 
  key_id = '4e9f2d1c33ae2cd8006d31b94de78c66a702c80be91432f41894065583818eba' 
  AND (
    token = 'JgwJtdb8TK+FhTM+loIcfsWSAcDp80UrHw5d8lgY8ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )