UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smgt8U0Kx727sl0Z4rfaIk6nOXzdxqJCvkjbZ77U+Xw=' 
WHERE 
  key_id = '0e4e335963508f8f90fb37ad6609f43c818d7fdabed2dc785331e6d6c1eeb0eb' 
  AND (
    token = 'smgt8U0Kx727sl0Z4rfaIk6nOXzdxqJCvkjbZ77U+Xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040