UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kDCsROS7crauTedHsXFGjCi+uzDOxiqnEQOiwM5eFg=' 
WHERE 
  key_id = 'b378c99a7d51c04d55e2ef90ce78bbd32bf808bf787190fcef65a62ea6f81ca9' 
  AND (
    token = '4kDCsROS7crauTedHsXFGjCi+uzDOxiqnEQOiwM5eFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021