UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzbwkAE5Y9cafP/MiSocPcNF3JjGzrA50QieaY8xBsw=' 
WHERE 
  key_id = '6f032833586222688d87a63fb58e81b3882446b15099f40b342e403085ef7f76' 
  AND (
    token = 'QzbwkAE5Y9cafP/MiSocPcNF3JjGzrA50QieaY8xBsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )