UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkmfUCGG4ujg9pgadqMJFNdC31ziYeQ1DqyGSOAcLJs=' 
WHERE 
  key_id = '1d975193cd62fdde4ebb48138c0e4b5d62590e0832a6704f2f6739c36e22e0f2' 
  AND (
    token = 'lkmfUCGG4ujg9pgadqMJFNdC31ziYeQ1DqyGSOAcLJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )