UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yVZ+ucT99MgL1owk4n6X85NdTmgTDI1nuoSvjgxnIdI=' 
WHERE 
  key_id = '8414bc57332b913d6f3d52ca6bf1b1b62dfd7cfcb318f5fe040549d6ce9d7213' 
  AND (
    token = 'yVZ+ucT99MgL1owk4n6X85NdTmgTDI1nuoSvjgxnIdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028