UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'htGgT0o4olQwXB6FUQJaPGy+QWtKSz23gBZcl7W8hZ8=' 
WHERE 
  key_id = '28a08563e453bfa7af56788c980eca08f5b0bdfbc0ff18b816283d3af1f75c89' 
  AND (
    token = 'htGgT0o4olQwXB6FUQJaPGy+QWtKSz23gBZcl7W8hZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040