UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JwW0xTio7j7HGkqHVVnR7QSk48em/PolBMn+V6gjG0Q=' 
WHERE 
  key_id = '7cbf690e432b9dd4445713761e347c3829f0582aac123db556cb8420cfc181a9' 
  AND (
    token = 'JwW0xTio7j7HGkqHVVnR7QSk48em/PolBMn+V6gjG0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041