UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHUMFHTM6QmiSBlxdhlZ3XT4fZeSrLMbc2YyV2TIzDI=' 
WHERE 
  key_id = '5508eaa0397bfe29ff58ddcd02d0bee2a18a4333d155e6e3460778ebf28320fc' 
  AND (
    token = 'RHUMFHTM6QmiSBlxdhlZ3XT4fZeSrLMbc2YyV2TIzDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )