UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jvbuzPH4o2oUowjBzi3a+3JdVD9gVB1dubRC/nAkgqY=' 
WHERE 
  key_id = '1d1ee6b09c0d9969d0f129950af8ff210bc7d9ba05e0043cf245a539aab8bcb9' 
  AND (
    token = 'jvbuzPH4o2oUowjBzi3a+3JdVD9gVB1dubRC/nAkgqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044