UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q3EqmPVMvNbUEGT+M5N6P4/D0bLMFHHpl693DncYXYE=' 
WHERE 
  key_id = '8f6bd392e3645222a01533197ffc8d10a19001bdf2143c4a36f4b9243882203c' 
  AND (
    token = 'q3EqmPVMvNbUEGT+M5N6P4/D0bLMFHHpl693DncYXYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )