UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VsQUIZiWBqJfk3ImohWCJJAcEalgS0RdBMcEyeSheXI=' 
WHERE 
  key_id = 'a9ff86f8f96175f358d34730444c141e2514659e0da745f649723e17c71c2a30' 
  AND (
    token = 'VsQUIZiWBqJfk3ImohWCJJAcEalgS0RdBMcEyeSheXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )