UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4DGrDbbstmd7R96zYJIPCfkddTxZKYCdb70cL4ndLjc=' 
WHERE 
  key_id = 'a00a69b14b24268ff39d836ee045c394ff2ebbed401a0b161b993cc3789d2031' 
  AND (
    token = '4DGrDbbstmd7R96zYJIPCfkddTxZKYCdb70cL4ndLjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )