UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4EcTY63H/mK4clUaeZ3O4l1PxvR2LF77TeogSumUxI=' 
WHERE 
  key_id = '16c30465cb3161175ce6ca2e90a0cc5882ac723179ba2f201e0406bd065c86a1' 
  AND (
    token = 'v4EcTY63H/mK4clUaeZ3O4l1PxvR2LF77TeogSumUxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )