UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fnSKj8nJp4oqSQEtiGWLRXshvQ6VOQrAoBFdR1I3DZU=' 
WHERE 
  key_id = '7c8eff1b111903053866bc63474eac1959ff2a5238f977f0f4905c345a005170' 
  AND (
    token = 'fnSKj8nJp4oqSQEtiGWLRXshvQ6VOQrAoBFdR1I3DZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )