UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pECLVl3P60mE0hEqm+ILFNEBNMTAx9JJQCzkOaASM4I=' 
WHERE 
  key_id = '52c921266a2c3bb3ae474761f0542df1d18f1ce9a41ebd3805d6c122d0431f0a' 
  AND (
    token = 'pECLVl3P60mE0hEqm+ILFNEBNMTAx9JJQCzkOaASM4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )