UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQPu6RDyGRHUxtPVuIQEvR6XIsT6zeg+tfvmukipQ7w=' 
WHERE 
  key_id = 'be3e4ff74c12e17ea070422f1753fb014502eac008e93c79b6c0634bb4b8671a' 
  AND (
    token = 'eQPu6RDyGRHUxtPVuIQEvR6XIsT6zeg+tfvmukipQ7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050