UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NsUyyoEyqqqvI8mYVQFHHJ6s3agidURA2eT74qPp/H4=' 
WHERE 
  key_id = '5739e3bfc9d9eb86771195a916a5e7936cb2a9139c53c36730d9837971307552' 
  AND (
    token = 'NsUyyoEyqqqvI8mYVQFHHJ6s3agidURA2eT74qPp/H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )