UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8LnptM6lv1WznGncc26Q1g3OeuU8eXe0jcgSfPML34=' 
WHERE 
  key_id = 'e0450aaace207f8af5c543eb724e1c1a6e519a938c8aa5d2930033890b592365' 
  AND (
    token = 't8LnptM6lv1WznGncc26Q1g3OeuU8eXe0jcgSfPML34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038