UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IPW0OPCqBWwXLfR0PmdOUOFb/4+Cm31wa3YCY34SK+E=' 
WHERE 
  key_id = 'af5a88f060838688ece1c976e9e1bd94cbacc8782efc0314e3f5ba6139184d39' 
  AND (
    token = 'IPW0OPCqBWwXLfR0PmdOUOFb/4+Cm31wa3YCY34SK+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046