UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6vCFK3rUSiyqC7oZOvcjj/w1BhpxzKfWW9n5klNWWE=' 
WHERE 
  key_id = '04e19d7a0fe236a8d5cbcc65653654adddf26d27aa120510be6016cad6e0840c' 
  AND (
    token = 'R6vCFK3rUSiyqC7oZOvcjj/w1BhpxzKfWW9n5klNWWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )