UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TK3ofg9OgiklOUStbTWNNtB3SkwKRS9eV4lxEfLpsCA=' 
WHERE 
  key_id = '52a1a78ac7e06c50b897e856064c97e52aff1bb172005a09fea1c70b2b475037' 
  AND (
    token = 'TK3ofg9OgiklOUStbTWNNtB3SkwKRS9eV4lxEfLpsCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )