UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eI/01OGk2kOdCG5S9EjWXgshI7lHZkEche6YdXbT6YY=' 
WHERE 
  key_id = '7dbf4cbaf23ef57853845d8dd11a77981844d269241047ff589d2db21f63fcb5' 
  AND (
    token = 'eI/01OGk2kOdCG5S9EjWXgshI7lHZkEche6YdXbT6YY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )