UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPHv5M1cgZVySTFkho2VJOyfpQXLsrrXTEAsfhvPhaQ=' 
WHERE 
  key_id = '70eca10dae6fa44679ed9c81fd307526763c8b15f33aa84f5aab31cee9358dc1' 
  AND (
    token = 'mPHv5M1cgZVySTFkho2VJOyfpQXLsrrXTEAsfhvPhaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )