UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'td2AVkK/G7ff1kK+w3O+SPcUUqMniLoLvv6iIEAU1vo=' 
WHERE 
  key_id = '908030640052f246beb415b874824c79c31d59daace0d679ac8d85f6d46da22a' 
  AND (
    token = 'td2AVkK/G7ff1kK+w3O+SPcUUqMniLoLvv6iIEAU1vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021