UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JqrmQJj9ZAxLhlfS+N6UpeVwCggCFcKLgdoNQzpWSRk=' 
WHERE 
  key_id = '53bf2a51e52de87ebf28f4a8ca8a0169398e1ce0a5166b47e5451915748f8d90' 
  AND (
    token = 'JqrmQJj9ZAxLhlfS+N6UpeVwCggCFcKLgdoNQzpWSRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031