UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zoZ7fgb3C5dh3ZKUy7vAtHCktJ05BZ5dxRx8Ef4tUjw=' 
WHERE 
  key_id = 'd29bad2f066acde4738e5011186bfbe46a935628fe8cbc58fe8b448755d61bd5' 
  AND (
    token = 'zoZ7fgb3C5dh3ZKUy7vAtHCktJ05BZ5dxRx8Ef4tUjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020