UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pR5lfPOV5R175tSRaiiPMA7OXomcF+oebDmXRKm2CVA=' 
WHERE 
  key_id = '7f73205efc4d613a220e8623d4692daaf22b2738afc6355abd34a94ae8193a77' 
  AND (
    token = 'pR5lfPOV5R175tSRaiiPMA7OXomcF+oebDmXRKm2CVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )