UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3iSSyZ6iSR+uYo7IxWSH392JkUh2LJBoRSDSR1vIC8=' 
WHERE 
  key_id = '091200ef8ba1be9e7728e8c27f6df3549e57b0bdb5ef3ff09f27606494256052' 
  AND (
    token = 'E3iSSyZ6iSR+uYo7IxWSH392JkUh2LJBoRSDSR1vIC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042