UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpiRrT9Fk0lJWbxiaLqC2ylGuR9fW4NAhezRFfPl20A=' 
WHERE 
  key_id = '3e01d9a36b32a782416d4b93ac17b4fab7f810fe0d6112b08329ae5449a6d00e' 
  AND (
    token = 'mpiRrT9Fk0lJWbxiaLqC2ylGuR9fW4NAhezRFfPl20A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043