UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxP2sloHVNE+2EESReRk6Q7VeK5mz2AK6dAv0zbXgks=' 
WHERE 
  key_id = '52ba69d56684513881ec218a78be8a94a9e7ac6d46f4822755083f2d6b95e9b1' 
  AND (
    token = 'PxP2sloHVNE+2EESReRk6Q7VeK5mz2AK6dAv0zbXgks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )