UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q7+Qd1YmWDGLcMFemh83tfpe8f42MIhPZezQDW9VKKQ=' 
WHERE 
  key_id = '56a6b0d1b27550cc080354080c0042a876df6050ad8d9467a45878b74357f55e' 
  AND (
    token = 'q7+Qd1YmWDGLcMFemh83tfpe8f42MIhPZezQDW9VKKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )