UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OpTKxdMpaVzA/I5aXhxDcLe7X3gCkFqEfV+gmTH3E6M=' 
WHERE 
  key_id = 'f5b92578540e37fdb326bb64ca169aadee27f752770e27947928971d24570210' 
  AND (
    token = 'OpTKxdMpaVzA/I5aXhxDcLe7X3gCkFqEfV+gmTH3E6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )