UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6QPx7asnMqVBI3ISNdyRuZD1pPXcojVNxxtOpT4nIc=' 
WHERE 
  key_id = '07c818277c58331db11366885403af51850a843fe8a1aeb463c534b08c6e3e86' 
  AND (
    token = 'u6QPx7asnMqVBI3ISNdyRuZD1pPXcojVNxxtOpT4nIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )