UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MF3PrSA5dvP9m/n5Vk86enI2Ciceja1LYhJGVRiokps=' 
WHERE 
  key_id = 'b6492b3b1663d16eb55e0e7a8619c5af09eac83046d5355bc7ef407910345f36' 
  AND (
    token = 'MF3PrSA5dvP9m/n5Vk86enI2Ciceja1LYhJGVRiokps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )