UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mnHmcnZFRcku7Hlv92N5isYxaA2qvTzxYJrA0dFcCYw=' 
WHERE 
  key_id = '3f9c5172d6852b44b3b006385a119f3d3f4c6b4432954ccc05a008b8ce893580' 
  AND (
    token = 'mnHmcnZFRcku7Hlv92N5isYxaA2qvTzxYJrA0dFcCYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )