UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M87Wr/8UgbA/Rzr5PsD2KW6YsdF8zPvOWIA5V+ZQ+T8=' 
WHERE 
  key_id = 'fc8437f060f5b3af45d2211b3d61c8d3aaf26ef2eaad062bd77822e9f1f0d46c' 
  AND (
    token = 'M87Wr/8UgbA/Rzr5PsD2KW6YsdF8zPvOWIA5V+ZQ+T8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027