UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KscgeTOEXXIm3uLWSAb6kCx8Kc2oUQbNSB5Rp5UV8CM=' 
WHERE 
  key_id = '83a7430f03d8836bef082852dee1fbd161ca3fe7c5e1f76a85b3650bb47d9e15' 
  AND (
    token = 'KscgeTOEXXIm3uLWSAb6kCx8Kc2oUQbNSB5Rp5UV8CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )