UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRuAR1OOtkzeOZtH2uHp35s9MWG9KNUZ3rbQhF7qIjs=' 
WHERE 
  key_id = 'ba1de4d475a4683a18814ab1f61c27586e56937d499a6feef38beb71fb92a988' 
  AND (
    token = 'iRuAR1OOtkzeOZtH2uHp35s9MWG9KNUZ3rbQhF7qIjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025