UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDsGUbmgvRWGD/+9UitkxBH/ZXtsPaHp8saGbcgEw4U=' 
WHERE 
  key_id = 'da151b0a3df714c9fa72fd7c40a0b1349f1a2d753fe849cf229b9714cf57ab97' 
  AND (
    token = 'MDsGUbmgvRWGD/+9UitkxBH/ZXtsPaHp8saGbcgEw4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021