UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDspvF7aZFGUa8jeAJXVJUdPgPgJC0Dx8abf/FNR6LY=' 
WHERE 
  key_id = 'b85a3a52bc8b10ab720f9c03067ba8e757231081d7de809761e06c64689dab24' 
  AND (
    token = 'MDspvF7aZFGUa8jeAJXVJUdPgPgJC0Dx8abf/FNR6LY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )