UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fi8b0j8XCgPCPg5JdJ/cyt7/KADtP4C52N2Nv6FNWQY=' 
WHERE 
  key_id = '6f16be3b54baf92e11c6d80b7a8a3732743ac9004fe84de583f46f521a1ad9be' 
  AND (
    token = 'fi8b0j8XCgPCPg5JdJ/cyt7/KADtP4C52N2Nv6FNWQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )