UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EQ4EokFcPUNkVqCTt20/8y2jPOKyOIbB3F1xDJV5qZY=' 
WHERE 
  key_id = '6cd8e8c76f00388598ebc7892b2bb679a46bae3f3a823efe2c4d6502b6441a4c' 
  AND (
    token = 'EQ4EokFcPUNkVqCTt20/8y2jPOKyOIbB3F1xDJV5qZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )