UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4+0ByQF6TDP8k6u5AH9M1q6Y3z5ApdG5dnrNTBysBk=' 
WHERE 
  key_id = '645f06f10c15750ca85aebe3b585265d0e34831e54fbed2ed536c662d8035e25' 
  AND (
    token = 'n4+0ByQF6TDP8k6u5AH9M1q6Y3z5ApdG5dnrNTBysBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )