UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/Z2tcl1buBAEWc2IRF4jvVeIuyUh31e1bFNgwm9tCQ=' 
WHERE 
  key_id = 'b707caf8409865e77a0adfab9050d3e9ac5ff434d95066506d12989b447a2ba7' 
  AND (
    token = '5/Z2tcl1buBAEWc2IRF4jvVeIuyUh31e1bFNgwm9tCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )