UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '095OKD14pFkTp1mmgKbmiE3FGOHXtuBE1XQpSDQV/lo=' 
WHERE 
  key_id = 'fd7e97508086717b172f8d601487139fa95e5796c65ad5a467bccca7488ff0e9' 
  AND (
    token = '095OKD14pFkTp1mmgKbmiE3FGOHXtuBE1XQpSDQV/lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037