UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xRHHdgcewykWmyTLsawd3IHUagHl65I+VDvphCCwkGM=' 
WHERE 
  key_id = 'b4a4ffd4a822a3ba6998df85ad4aabea7e63799addcdcd8311c96ed6895a2f09' 
  AND (
    token = 'xRHHdgcewykWmyTLsawd3IHUagHl65I+VDvphCCwkGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )