UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzE8SEGRiQjQgk4vzrW52+b+90peUzfWpEZ4ceSLFgs=' 
WHERE 
  key_id = '7d5ca91cfcfe7c95b2662a8c040fd73936607be9709d55e8059172bc30af37d8' 
  AND (
    token = 'QzE8SEGRiQjQgk4vzrW52+b+90peUzfWpEZ4ceSLFgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )