UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0buie+5of84eyzfz84fsISiKZCo35si7cWi4tyZjvng=' 
WHERE 
  key_id = '03cf38fad054aab5177ab7d57096abee246fb89cc019f0c74c8b0e16a59391e9' 
  AND (
    token = '0buie+5of84eyzfz84fsISiKZCo35si7cWi4tyZjvng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038