UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LDLhYsCD9xgFKVMxxrVGCQq5jrYvRMRXDR/bhmk85cI=' 
WHERE 
  key_id = '93da367e924430aca1b229adb395157375256e18596e123085dbb83b87617985' 
  AND (
    token = 'LDLhYsCD9xgFKVMxxrVGCQq5jrYvRMRXDR/bhmk85cI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057