UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srdylouoRHDvC9zQKcUV0xsL51esTbORLCEufJKSYp0=' 
WHERE 
  key_id = '6bd5c5d94dfda4d44e10cc6ee33e1ba0f924aa99c09c6bdc4f3cd815cbe682de' 
  AND (
    token = 'srdylouoRHDvC9zQKcUV0xsL51esTbORLCEufJKSYp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )