UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+QAw1Wm9CmDns5bhASgNNN+7LY97EBlOwAzL+IXwFY=' 
WHERE 
  key_id = 'aaf541be6ef67ca4e47df03dd4292589fabfff50f1bf39f20360a6d3ddc9a273' 
  AND (
    token = 'S+QAw1Wm9CmDns5bhASgNNN+7LY97EBlOwAzL+IXwFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023