UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtWJpecCHucZ/c0rwVPy1phlaPq8YS9IWB5a86KWP9c=' 
WHERE 
  key_id = 'ed93be867cc8373052090302a050fcd46ac3add77213f1b8a358225f02a0f99c' 
  AND (
    token = 'MtWJpecCHucZ/c0rwVPy1phlaPq8YS9IWB5a86KWP9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )