UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejLoMppPKHxF2EKJKu0toCcN3NrEMT5PcA7Kr1JEB3w=' 
WHERE 
  key_id = '5b4ef690a9c9bf50c80ecd5ee523e2fcfa806acfbc83c1d363739a2acffbe076' 
  AND (
    token = 'ejLoMppPKHxF2EKJKu0toCcN3NrEMT5PcA7Kr1JEB3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )