UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdvjQhFixAflgouiXOMyZjMTJub6Oxqpi9gQXijhsJg=' 
WHERE 
  key_id = '2553eee8be8c49fa8bde17d5c0051bc52bf751d6cb9aca55d38b5a0b4e545b2d' 
  AND (
    token = 'mdvjQhFixAflgouiXOMyZjMTJub6Oxqpi9gQXijhsJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )