UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2DH5O77Gogsb57q+UNjGHWMGmLalchID787IcO0NwI=' 
WHERE 
  key_id = '3c449a273102e1060e4aaa7b4df4582292bce88e2cbdad06b68c34a51c779d9d' 
  AND (
    token = 'k2DH5O77Gogsb57q+UNjGHWMGmLalchID787IcO0NwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )