UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6743fOsMY0c7e19I33Fi1SMW7d9GEeOlKIi23KCoqA=' 
WHERE 
  key_id = '2552905263d237856b3e5e9dd7b5d5e3443f358d58247c4956d0d63615eb3caf' 
  AND (
    token = 'Z6743fOsMY0c7e19I33Fi1SMW7d9GEeOlKIi23KCoqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )