UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tu6owcuWAqMn32IM1C56HF6M9J5hmM209f/E40B1dcM=' 
WHERE 
  key_id = 'ea5c5a62ec7bf5c78bd20c6ae13d22d37788b486c436e05a0d2344c8d129d587' 
  AND (
    token = 'Tu6owcuWAqMn32IM1C56HF6M9J5hmM209f/E40B1dcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )