UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1FEQPS0DrKMIy+UkRGMYAHFILoaafig0IAqSNhCaSo=' 
WHERE 
  key_id = '203955314aea7ab0b287aae5ca7e052d2d65acb26b517e69f18945df77430b4b' 
  AND (
    token = 'C1FEQPS0DrKMIy+UkRGMYAHFILoaafig0IAqSNhCaSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )