UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5Iu66qmfxnKR5sNk9C/OVFMnajD8L7fQ6aRBQBeHIs=' 
WHERE 
  key_id = '0fe6e02ca1a7845b77df5f924711d8175578fc9f94130a54e0c4c76e34bb9e89' 
  AND (
    token = 'm5Iu66qmfxnKR5sNk9C/OVFMnajD8L7fQ6aRBQBeHIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031