UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1XMdFgkdOVAf6E1a8SyU3avxfCPgniV190jsEmuI1n0=' 
WHERE 
  key_id = '940243765412ec09ebd0b9aef6ae8239ab582e9b2adbc9de42257e4eaa3debac' 
  AND (
    token = '1XMdFgkdOVAf6E1a8SyU3avxfCPgniV190jsEmuI1n0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )