UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'COee+pVCncHLg2Xz2MC4Czy//VFUZWcaaxTsPNIe6/c=' 
WHERE 
  key_id = 'e11a85ce54e12c49f1bbc9060c8fa8bea6ee97222a5e6fe9511e2fdf8b88c65c' 
  AND (
    token = 'COee+pVCncHLg2Xz2MC4Czy//VFUZWcaaxTsPNIe6/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046