UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3nPOwn2zuXgmvkY+Q2E+Sf6yED+3FC543j7Bmn65XZo=' 
WHERE 
  key_id = 'a55401d114649d7e20e4b3185393222458712d172d6a2c85f0f6247f9abebe03' 
  AND (
    token = '3nPOwn2zuXgmvkY+Q2E+Sf6yED+3FC543j7Bmn65XZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024