UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qn6qc7TMaa4f9KT3K97u3DDzH3gIigOezgwgEUElXLs=' 
WHERE 
  key_id = 'b0c761055dc09eb7892d0f732a39ba0acc696eb2829b07733afc1792470dfa36' 
  AND (
    token = 'Qn6qc7TMaa4f9KT3K97u3DDzH3gIigOezgwgEUElXLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )