UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fBeyXWBHqYeITw1IJoa1Oi8XwMTMUM2iJks2Jg4BhnE=' 
WHERE 
  key_id = '7646fd4abf14b3e2c639f94d16eac0a00f48dee00c858b701e409d1183b15df7' 
  AND (
    token = 'fBeyXWBHqYeITw1IJoa1Oi8XwMTMUM2iJks2Jg4BhnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )