UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X3MwMxfGe9uXGLvlNvoeT4EAzDLFHDfsMRhZrzGZkHg=' 
WHERE 
  key_id = '364395c9f443800b51c1cccf32c27c218405b05fea974e8001af174b77409672' 
  AND (
    token = 'X3MwMxfGe9uXGLvlNvoeT4EAzDLFHDfsMRhZrzGZkHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029