UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2td0o5EB/nPoTJozfIcNEL/EWXtFE9PeigAMYhS6VU=' 
WHERE 
  key_id = '4a4243da3a281449c7f86f4c631c3c22c19ba26626722543792d96a0ee66f674' 
  AND (
    token = 'N2td0o5EB/nPoTJozfIcNEL/EWXtFE9PeigAMYhS6VU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )