UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mqPKzp+9pdQH5qRPdMT6FtWHE0vnRR7j6z/lpBi7sjY=' 
WHERE 
  key_id = 'a72a0667649207e54d1d0acdf3f33c2ce6f72c530cb13480ed448eb3c90639d3' 
  AND (
    token = 'mqPKzp+9pdQH5qRPdMT6FtWHE0vnRR7j6z/lpBi7sjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030