UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRAEmRxauBXB+2vu8U91gI9aOSFu20i7Dp3zI/Irpwc=' 
WHERE 
  key_id = 'cce78378f1d61303f5b610825368a6c4166b866353c1458561e8468600ff235e' 
  AND (
    token = 'KRAEmRxauBXB+2vu8U91gI9aOSFu20i7Dp3zI/Irpwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021