UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pTB5yC8WmOWjYzziFtirwWrFoid6NaQrF9mojAmgkos=' 
WHERE 
  key_id = '7d49aaefd0ac904f96cc702a85ff2869730c279bc28c6f32e0186d3e37796b2b' 
  AND (
    token = 'pTB5yC8WmOWjYzziFtirwWrFoid6NaQrF9mojAmgkos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )