UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JcZoWdbIurWKDi78DdkBEu2qVtGRWMM14stGS14I9bk=' 
WHERE 
  key_id = '08b703639173657d60d0fe52188652a8d926cbc4de8272694734e1ed2f6ffa71' 
  AND (
    token = 'JcZoWdbIurWKDi78DdkBEu2qVtGRWMM14stGS14I9bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018