UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTSL+UYovojBGl9PiC7c0sNWhA4KwHx3R7occgQrEAw=' 
WHERE 
  key_id = '849e300d9f0b4ac39cce57fe582625427d7ba1566d2bc3400627c800017e4559' 
  AND (
    token = 'kTSL+UYovojBGl9PiC7c0sNWhA4KwHx3R7occgQrEAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )