UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'crnTxKblxd+1lcvx28xJqD0I7aeTKiiasWjpdWSad5M=' 
WHERE 
  key_id = '53634cb0a02074a931cf9c55970965370aedd29e58c5921008f8904bede23421' 
  AND (
    token = 'crnTxKblxd+1lcvx28xJqD0I7aeTKiiasWjpdWSad5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )