UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b3HnS6OT5xdB3k85TtWWllXZ8FQ7ZSHoJqzg+Vyj8OE=' 
WHERE 
  key_id = '53a63ad80455668db3ffda5488b5440c865a12e56b8b60aaf56d6868ec0288e4' 
  AND (
    token = 'b3HnS6OT5xdB3k85TtWWllXZ8FQ7ZSHoJqzg+Vyj8OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039