UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFEYB0B3sFXR/11jmLJ87ccc4tc1p1S2LlmqMphmtkI=' 
WHERE 
  key_id = '6fc0b1ec4f43a7dc6f627de5e549ee1c7b2e5186e81c4651728e1f91f6a1e850' 
  AND (
    token = 'nFEYB0B3sFXR/11jmLJ87ccc4tc1p1S2LlmqMphmtkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )