UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uZ3xKR0g5E5+P8fc547Gvp5CHc9mN7e360VF2N+VBLw=' 
WHERE 
  key_id = '48d40d881309bfca7b58903d30b930c1c088c3235d7e1bae186e8aaf9883e233' 
  AND (
    token = 'uZ3xKR0g5E5+P8fc547Gvp5CHc9mN7e360VF2N+VBLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )