UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xy+YlpsPUFyGTXlyvNmTmda+pNVr/4kOPaSa5SBSwSs=' 
WHERE 
  key_id = '2efba0857859f553759ec42734f33485ef767d866fd4301af4a7f2f3c751be34' 
  AND (
    token = 'Xy+YlpsPUFyGTXlyvNmTmda+pNVr/4kOPaSa5SBSwSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045