UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUpai5fjWLm4JF2+tOkhmDO9e5cIxbF0gZqDR0AAazk=' 
WHERE 
  key_id = '2c6448a6dba4c52b8a6665ede8f95ed066112f5d0d276e36fc1dc935dbeee133' 
  AND (
    token = 'QUpai5fjWLm4JF2+tOkhmDO9e5cIxbF0gZqDR0AAazk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )