UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2fXAicDv+7cgOjm4mx3Z8Xs0nRex5Sw/dBtYAtMTo0=' 
WHERE 
  key_id = '7a1ae4ea5ad06ee4bf9aa5e18a4808039ae339a103eacb054d474e4563d3cb39' 
  AND (
    token = 'b2fXAicDv+7cgOjm4mx3Z8Xs0nRex5Sw/dBtYAtMTo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )