UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WTxCFcp9rL1dMg3ia7GH6wYUldGTM6bv77myB7Acp4U=' 
WHERE 
  key_id = 'c5f43aa07da04284aa45118491879dec653372850dd49988818c37ca2a196285' 
  AND (
    token = 'WTxCFcp9rL1dMg3ia7GH6wYUldGTM6bv77myB7Acp4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )