UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEDvu//AHKR+9xNrktXKK4LwS5DS+BNj8ltkIgZ/oB4=' 
WHERE 
  key_id = '901e7e550fb2038a1117072db8f542c03cba446deff4598a4249cf005cb40566' 
  AND (
    token = 'MEDvu//AHKR+9xNrktXKK4LwS5DS+BNj8ltkIgZ/oB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )