UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMeFEf7wpvMlH4eWHzsouwmr6L/3fHN0t0kYInBtWWA=' 
WHERE 
  key_id = 'b2a145cf6f35c616b2bb2001b0b7423fc1f259ee211d0b250cef091b274b4c49' 
  AND (
    token = 'VMeFEf7wpvMlH4eWHzsouwmr6L/3fHN0t0kYInBtWWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )