UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4m8tTvcSaKZyMgu7nTt3x2ueXmESasxJJ1sOH+erg7M=' 
WHERE 
  key_id = 'f86186e2f39023dc3e36163ecb4547e04342c253b6a44230c98f1f363c3c4b63' 
  AND (
    token = '4m8tTvcSaKZyMgu7nTt3x2ueXmESasxJJ1sOH+erg7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )