UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7VOnOMQjquOII8kUaTi46ixFBXEtCk7SjDD3mzZcT0=' 
WHERE 
  key_id = '816c644277906949ebd1ed968d7553c68b4f7653479059de10657a5220baca9c' 
  AND (
    token = 'm7VOnOMQjquOII8kUaTi46ixFBXEtCk7SjDD3mzZcT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )