UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9Vg6q6vON8JVlCg06j3mNF4lyn2XEiSrIbeUB5Ix9Q=' 
WHERE 
  key_id = '775cafe9b8b6d1b5c2a190332e2c334dfe42f5587ebece6795f0911a5233493e' 
  AND (
    token = 'Q9Vg6q6vON8JVlCg06j3mNF4lyn2XEiSrIbeUB5Ix9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037