UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TJOi3mlHv/L6y5ZJwJGpVUMzDvZq9+/uHOrwq2k0yU=' 
WHERE 
  key_id = '6c472f1d433b7042ac6b0d7bc909aa88d27071b938d14a6c4556a0ba0a96dab5' 
  AND (
    token = '6TJOi3mlHv/L6y5ZJwJGpVUMzDvZq9+/uHOrwq2k0yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038