UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cSaQQYC3e4/+/2YgBOBh3beCrQoVbekxnct4/QtOcXY=' 
WHERE 
  key_id = 'ced6b781bede44a8f5ac6dbddd94a117aea7c8dc4f7bf3f826b2792ea506bc19' 
  AND (
    token = 'cSaQQYC3e4/+/2YgBOBh3beCrQoVbekxnct4/QtOcXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020