UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kziu5pr+VdJeK/KyLF3irmOIbQGftkLhlFI6wADzlfs=' 
WHERE 
  key_id = '1b64498c2d8923164e1f2cb7a82d813296e71cf29bafa1547577030d90591095' 
  AND (
    token = 'Kziu5pr+VdJeK/KyLF3irmOIbQGftkLhlFI6wADzlfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )