UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yX8nuyt8Ohvgij47j5KxQcZpbedDBZ+aSB+Y9FXEh98=' 
WHERE 
  key_id = 'df6287f7196d5a02214c5376e95e036e74b1665de6d01b4bf853ef2a2008d588' 
  AND (
    token = 'yX8nuyt8Ohvgij47j5KxQcZpbedDBZ+aSB+Y9FXEh98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )