UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmTyhwpeHyMm8KcAoe3MfiwGz3u/marpeaNqsKJvmBc=' 
WHERE 
  key_id = '77f70949c3d05dcb66477981e6f7c4aca26e1473b6badfce4b6454541cb33834' 
  AND (
    token = 'EmTyhwpeHyMm8KcAoe3MfiwGz3u/marpeaNqsKJvmBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )