UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7EK7+49qmfGrSii/88sc7Btz9BVZNnBC2DcdxOR1/w=' 
WHERE 
  key_id = 'f2eb3c5d11b83859a4a66f8e12f945560eb373e7f1cdfaee3c225b3c2dd1d677' 
  AND (
    token = 'x7EK7+49qmfGrSii/88sc7Btz9BVZNnBC2DcdxOR1/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023