UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Rnxj63PzTq7212WXpbLa0ujSGq9vQEuQzW/IHEL8r4=' 
WHERE 
  key_id = '4fe50c061ad3e459027c4ddabc817105a808f6ac4834cae3a847aa3cfc5206a2' 
  AND (
    token = '8Rnxj63PzTq7212WXpbLa0ujSGq9vQEuQzW/IHEL8r4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )