UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uznQzwQV+xPrXIm9Teb75UT+J5dVZIXyra0gJetOtqE=' 
WHERE 
  key_id = 'a93f21fd778075dd0d6b77caa0a07a14b7be31c17019e1d1d2513abf47ab610c' 
  AND (
    token = 'uznQzwQV+xPrXIm9Teb75UT+J5dVZIXyra0gJetOtqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )