UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evqSOOnRFxmc70P9fE/7aXOJ48H7FgZdqL9lB+SnH00=' 
WHERE 
  key_id = '51a049a51f825228660867a3a99f86f55ebf91423394314fa408a9e47b713b4c' 
  AND (
    token = 'evqSOOnRFxmc70P9fE/7aXOJ48H7FgZdqL9lB+SnH00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )