UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2+wmVQvUClV8nLyvV86PFaCRGNLKewpIhSJUDXHJlk=' 
WHERE 
  key_id = '3be747d9167d189a141d7ef1762786af9572b2f6f4244de6e7f2b869c0de6f58' 
  AND (
    token = 'n2+wmVQvUClV8nLyvV86PFaCRGNLKewpIhSJUDXHJlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )