UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Epv/lUUn6xC3KVpIjbfrC7gH3SUBjr3McXMf0lFEQ8Q=' 
WHERE 
  key_id = '7f336ca1779795eba46318c7c0c08142a19b88436bd72e24c43efef8cf0f1c99' 
  AND (
    token = 'Epv/lUUn6xC3KVpIjbfrC7gH3SUBjr3McXMf0lFEQ8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )