UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEQJWE3fBjmYE6rNCyWf2ScFIYbTB3PHv/a3uQeQsjY=' 
WHERE 
  key_id = '5f18eb3f7df4ef55a41de572efe040d5e0849e0cb681e1694db1d83805b5ab70' 
  AND (
    token = 'gEQJWE3fBjmYE6rNCyWf2ScFIYbTB3PHv/a3uQeQsjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034