UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uP4zqOynLJ7EZL4ckt428Eu0PEzVrckBBgW7uSybzYg=' 
WHERE 
  key_id = '52c0aa92e31981bd78503f6f9f8ec589412ae1c6570933ffbf983f36e999b09f' 
  AND (
    token = 'uP4zqOynLJ7EZL4ckt428Eu0PEzVrckBBgW7uSybzYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )