UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0CmZqwlcdE+9Uh/UkBb1QsvOpVdOLE4XvscR4yeCElg=' 
WHERE 
  key_id = '87a44bb6e09b078e07b2b4a1a73640e2eea9756d1bd3b99d9c4e78df0bc9a0fc' 
  AND (
    token = '0CmZqwlcdE+9Uh/UkBb1QsvOpVdOLE4XvscR4yeCElg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042