UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9gAxEbsTCnUjQPGYHrl7qiVP9NSLHZorUq5/+Mmmczo=' 
WHERE 
  key_id = '12a2f42265f2eae0b775da9934373d1d16d52e5fe8610cb6085728c778262caa' 
  AND (
    token = '9gAxEbsTCnUjQPGYHrl7qiVP9NSLHZorUq5/+Mmmczo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041