UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLiV9856zs/zFrH7jtUnm7M7DPzLRlFHDJjMFbDiZJA=' 
WHERE 
  key_id = '2a693d990f2231b5e31b62d458e758763a5610021a4dfaa67a2bfa2b1db917d8' 
  AND (
    token = 'zLiV9856zs/zFrH7jtUnm7M7DPzLRlFHDJjMFbDiZJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )