UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'imZIG5DjCydsq1s2iEwmgltAnMYRjYtJwwbEaRLUHWI=' 
WHERE 
  key_id = 'd29cfdbd513ef3670315a10a17a6c0e0c7be4625f76ed3eb70e0f7a28e4ce770' 
  AND (
    token = 'imZIG5DjCydsq1s2iEwmgltAnMYRjYtJwwbEaRLUHWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )