UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dta+C691O3FZbs6AMsEe5QwX6QP13enSpIn5naIysbw=' 
WHERE 
  key_id = '31cd76d70edf7f23f1962ec4e480b83bed0b8223fe9441076d109d77f5a9e7e3' 
  AND (
    token = 'dta+C691O3FZbs6AMsEe5QwX6QP13enSpIn5naIysbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )