UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IMeqaJ24rei74Tb2MUunwU4U+ixqwBhbECho0eUoRIs=' 
WHERE 
  key_id = '4c6f6e5ad3ae946233fca0221e066ee290bc2ed5d23e9345340572a332b1e52c' 
  AND (
    token = 'IMeqaJ24rei74Tb2MUunwU4U+ixqwBhbECho0eUoRIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )