UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vCV2YIZ4ZhxK1uDTR/Y8tH54vgDTFqjiEVOcjBDc4e4=' 
WHERE 
  key_id = 'd0bf5dde8868fe673c330b532c780669e2cbb03e109dd7cad707c7f02c468585' 
  AND (
    token = 'vCV2YIZ4ZhxK1uDTR/Y8tH54vgDTFqjiEVOcjBDc4e4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048