UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ImjTWFcmzeiah07hArvg1/MTs1X3dgOs7RcSobwBRpo=' 
WHERE 
  key_id = '40866569c6ad5d27e99c1b7b8dc6f92e7383b8437643a43a4c2681986667eb81' 
  AND (
    token = 'ImjTWFcmzeiah07hArvg1/MTs1X3dgOs7RcSobwBRpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )