UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfLbRdha66fJoongGFbbZ6c/NNAjtAETyFrLXJKSvRI=' 
WHERE 
  key_id = '6e948e9d0a0ab44d985c2c69faa48fc2a526b34fd0c6da75937b6e6876886957' 
  AND (
    token = 'DfLbRdha66fJoongGFbbZ6c/NNAjtAETyFrLXJKSvRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )