UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AuDpc9VjJsUgv+WSskAhU0u9ahZORV7k81hsI8jo2Lo=' 
WHERE 
  key_id = 'efacc26c433daad592c5a003050866120078b5d23051cc795822d3e37d2a7134' 
  AND (
    token = 'AuDpc9VjJsUgv+WSskAhU0u9ahZORV7k81hsI8jo2Lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039