UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehNDuNTjc1Pu3kPM7ntLCqJHI3dGMa+AOmiudN/BazI=' 
WHERE 
  key_id = '782d53f5d8bb89df948843ff2ab67487537542fc655ed4d58f88fff56f27c2c1' 
  AND (
    token = 'ehNDuNTjc1Pu3kPM7ntLCqJHI3dGMa+AOmiudN/BazI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )