UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G7L1dWpx8qu3fGhUECNQL2WXQjZRybT6oMLtIjiFiig=' 
WHERE 
  key_id = '1b2e2b6b0f95dde0c1d2aaa8a2dc25ff81b5adc77966b1d000b07fdf0b55cc99' 
  AND (
    token = 'G7L1dWpx8qu3fGhUECNQL2WXQjZRybT6oMLtIjiFiig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )