UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Be5bx2N75uLW1kw82Zs7+0zzUDIl/AW37/1d8VgtLQY=' 
WHERE 
  key_id = 'f3bca31df47b3d86bcd96057bd46dcd0c13afb85bc38a6ceca19779cbdbf49b5' 
  AND (
    token = 'Be5bx2N75uLW1kw82Zs7+0zzUDIl/AW37/1d8VgtLQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )