UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'szIxAMStjBCbj9T51U5tkUWBom5E+3fUzUjqodpT1DU=' 
WHERE 
  key_id = '4f82c0a416fd618cce8581e487adc1bde606312462658a89d0833bd3a1886316' 
  AND (
    token = 'szIxAMStjBCbj9T51U5tkUWBom5E+3fUzUjqodpT1DU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )