UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYHvmPc1BL06Xf5ewynnZl8pr1t1+TjK1lSBkRZZtsw=' 
WHERE 
  key_id = '4a68a4f3a88ff7aa118cbac17ab2a5de8655d4b4c1eddbe83f6d0eef56301862' 
  AND (
    token = 'KYHvmPc1BL06Xf5ewynnZl8pr1t1+TjK1lSBkRZZtsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )