UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ltf+Ine7doa540Jn/X1bqa2lMx5wBoqSBXHTEmDxCto=' 
WHERE 
  key_id = 'e0bec4c74c536aa7052260e4bde689a9a9fb75dbaf233948f036734fa5a007a3' 
  AND (
    token = 'Ltf+Ine7doa540Jn/X1bqa2lMx5wBoqSBXHTEmDxCto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )