UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8aqxTEbGXqX6stV9T4iEfaLREwqWAsDvGi7wJasjig=' 
WHERE 
  key_id = '58877edb2c9dddf3773a775337631e76231594a8151d766852d39b65fb92865a' 
  AND (
    token = 'P8aqxTEbGXqX6stV9T4iEfaLREwqWAsDvGi7wJasjig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036