UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6C1RXbR5rZULbfK9mvZY7sqYRYSlyb+Dl/N3nrMqNkw=' 
WHERE 
  key_id = '20826d784a2a4ad94f2822adea9572ccbecd8cbcd5ed82f4318ea4a72e0b7c60' 
  AND (
    token = '6C1RXbR5rZULbfK9mvZY7sqYRYSlyb+Dl/N3nrMqNkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039