UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tOREOrX9jBg3/hnsEqNS6ZilCoiVzqF2IM3x39PJq3E=' 
WHERE 
  key_id = 'c37704b9975702ef739a4e8e4e4dcd90870d2f81c3e45b26f2a2a6932951b090' 
  AND (
    token = 'tOREOrX9jBg3/hnsEqNS6ZilCoiVzqF2IM3x39PJq3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023