UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMneZnbwsnbGLYdY5bMsIjy8d+L5njsrhAiC42r5m9E=' 
WHERE 
  key_id = '92c7d3da00034e8ab4cf2a16f494b31dc1cf6ee6d0c40b9f2acd8457d2d36273' 
  AND (
    token = 'fMneZnbwsnbGLYdY5bMsIjy8d+L5njsrhAiC42r5m9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034