UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm35znxDtZDitFdtjjqahl51ZYAJF1L6oJwHbOwBftOg=' 
WHERE 
  key_id = '8102a4bcb163f7186c610b5909ae42184eb36b3b5087f583f469ad6bff4c182f' 
  AND (
    token = 'm35znxDtZDitFdtjjqahl51ZYAJF1L6oJwHbOwBftOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )