UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OkdrY3pcjm4AVFT7tsebXc1HcuRVGdtRz+3/C3bfxHI=' 
WHERE 
  key_id = 'a1f34337bc2911e868361f52702e6c40d8dcc2a5e808505fbb4fb375fef7afd8' 
  AND (
    token = 'OkdrY3pcjm4AVFT7tsebXc1HcuRVGdtRz+3/C3bfxHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020