UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQSzt15QF1Srn0ZPSD+pzelvfIFX42hC9o0GJ+K9174=' 
WHERE 
  key_id = '1964c78b28400eac7b70e2418ac80e0b537d43159865f43ebcd71e3191fa8fde' 
  AND (
    token = 'LQSzt15QF1Srn0ZPSD+pzelvfIFX42hC9o0GJ+K9174=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )