UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/2hZJr97DB4t3BuTxBw26sLovhlJnwAPVST64JwZgc=' 
WHERE 
  key_id = '8c290f8f669e6a62f02ad102619db3ee3edb2b480fda17f464b8007853c3e904' 
  AND (
    token = 'K/2hZJr97DB4t3BuTxBw26sLovhlJnwAPVST64JwZgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )