UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Llvxu8i+8oodBRWG7bWvbaorCUZE0ytQh4Q5g9WYItE=' 
WHERE 
  key_id = '411d7e8fe4292005955624f2c31d09f82ec91c299626eba3266a84ac488a506a' 
  AND (
    token = 'Llvxu8i+8oodBRWG7bWvbaorCUZE0ytQh4Q5g9WYItE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )