UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R55lEKWY+2uLO6s+e2+MrXyqrlS+4ZPNzQDe2rmOzGg=' 
WHERE 
  key_id = '6c9c4cba0022524762027b0d1b588fad86f6ba8b63df55770ad6d59a404161a1' 
  AND (
    token = 'R55lEKWY+2uLO6s+e2+MrXyqrlS+4ZPNzQDe2rmOzGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )