UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sTCkpnz7MeAJZiWaKS3fdzin2UnmNAhX/DJCjBDenXc=' 
WHERE 
  key_id = 'e5ca46c620d13111ce562a60dc37edc15541928e381a9aae735b64d8360c99e8' 
  AND (
    token = 'sTCkpnz7MeAJZiWaKS3fdzin2UnmNAhX/DJCjBDenXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )