UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'scnSCjSqA1L2zfyPg2D+KNXW0I8H6fGAhw94tCUjiC0=' 
WHERE 
  key_id = '8b29959270159dd5a059837d3065c1f9892f76fe14f86c3a829499ec0b9c5810' 
  AND (
    token = 'scnSCjSqA1L2zfyPg2D+KNXW0I8H6fGAhw94tCUjiC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )