UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5bhrVOsnioMDak1mqVaFpIeos4Ux/Iu7j+R5pNx3fX8=' 
WHERE 
  key_id = '40e4562c8e7c95d54658713e50987569e1f764fc2236823040a1700bde2cb099' 
  AND (
    token = '5bhrVOsnioMDak1mqVaFpIeos4Ux/Iu7j+R5pNx3fX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )