UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iiUzgaPJHB8m8EtNSLABj9mlDMxzCMw9Yu44lui7itk=' 
WHERE 
  key_id = 'a110177accb683bfe3623f86afe9915fb60a86ba7f8491807295a34995ba34cf' 
  AND (
    token = 'iiUzgaPJHB8m8EtNSLABj9mlDMxzCMw9Yu44lui7itk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )