UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCl27VfrPF18Fia0NVQo5pSK1Vgluc1uJ/Dpzn9cP0M=' 
WHERE 
  key_id = '20f48991ba8a1ec523a9a09dd4ad3707577e3e487a96744dfcadefc8efe3937e' 
  AND (
    token = 'uCl27VfrPF18Fia0NVQo5pSK1Vgluc1uJ/Dpzn9cP0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )