UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qFkoYy7+BDeYFx6rT52qmulB7pQqv0r5A+M1YD2lP1k=' 
WHERE 
  key_id = '6763c328b0a52c729b5add41422a326ca368c84099e63a58da3ab24f93678db6' 
  AND (
    token = 'qFkoYy7+BDeYFx6rT52qmulB7pQqv0r5A+M1YD2lP1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )