UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HRwTdTB414FCKN25efGjjUfuwc0SfdIUUteVcXSVbZo=' 
WHERE 
  key_id = '3b535b9f629a37915bfa08a7ec2c6728fc89862c98708adda6d3cbc678f4f97c' 
  AND (
    token = 'HRwTdTB414FCKN25efGjjUfuwc0SfdIUUteVcXSVbZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )