UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oyvBSix/517Qcy64rEv59RzkLX7xGPNDTn1Ab7gRZCU=' 
WHERE 
  key_id = '552dd8ba06850e4f1886f6263a6db610048bbd0767909aa0f4742bb1811f3988' 
  AND (
    token = 'oyvBSix/517Qcy64rEv59RzkLX7xGPNDTn1Ab7gRZCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )