UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tlVjOdHJuSwFZunI+wA29n5z8e8pb7wfFo+jzcAWJmk=' 
WHERE 
  key_id = 'c4af35b77e93579b63df068ac237d372cd1d59e5ad026b0ab9e164b38e7bb02a' 
  AND (
    token = 'tlVjOdHJuSwFZunI+wA29n5z8e8pb7wfFo+jzcAWJmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035