UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GkvX4c7zfhac6m0GQxgRfQjySIEczMl0147Lx2u3TUI=' 
WHERE 
  key_id = '5e9b5f8947be4f64ea7d031b23855af34e37300e38e431a654d60a526838c511' 
  AND (
    token = 'GkvX4c7zfhac6m0GQxgRfQjySIEczMl0147Lx2u3TUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )