UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSafG7THWonw5jl6GaRfDyezSwWTUCAnfddeZWGgmAg=' 
WHERE 
  key_id = 'f4f349f00b92bdad2f6dcde9b5a25e5bf0c0215293ca6cba2369190a194e0519' 
  AND (
    token = 'kSafG7THWonw5jl6GaRfDyezSwWTUCAnfddeZWGgmAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042