UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMdQj67A1+Jkm5/IvBVYwKvqApq54f7G0TU2RfIsCsw=' 
WHERE 
  key_id = '93365dcbd726b549d4c0663b55d835010c349f39426251c357ac999e812ba848' 
  AND (
    token = 'tMdQj67A1+Jkm5/IvBVYwKvqApq54f7G0TU2RfIsCsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )