UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DgJiBTYr0xIFboUn9VPqvCl9oh3cfOksVPach+eJeg0=' 
WHERE 
  key_id = '27b744ea48dc9e18527930402c3fbe82d283ce852d4823c1d84e5a0b3c2a41fc' 
  AND (
    token = 'DgJiBTYr0xIFboUn9VPqvCl9oh3cfOksVPach+eJeg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )