UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B/dfKaSkyHCdWAwvpUimw6GqZCYcdXAu7775oGRVDb4=' 
WHERE 
  key_id = 'dcb32b6224cc50513cfcf9e427f91348fc0b4d1aefd6eb8e57a2168890009979' 
  AND (
    token = 'B/dfKaSkyHCdWAwvpUimw6GqZCYcdXAu7775oGRVDb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040