UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ikyoAeFub3XC8ASwVKhqTmkFYvsxUS//RF4iw6ybI+o=' 
WHERE 
  key_id = 'a0b6588c0c23e5b9f1f7aa6703b52c4148e40d930d62a02895db00995ab3a969' 
  AND (
    token = 'ikyoAeFub3XC8ASwVKhqTmkFYvsxUS//RF4iw6ybI+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )