UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RL3as93atTdSijVt+XOHuX1EeTjfrYPNGPyuUn3i8KY=' 
WHERE 
  key_id = '6d9a3618a0134ed339709dc882164d15f20784161f65856cda9646aaf7b58072' 
  AND (
    token = 'RL3as93atTdSijVt+XOHuX1EeTjfrYPNGPyuUn3i8KY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )