UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20EbDil8v1v3SFDaWPFjaQer326H+MMy9X06WWko5Xk=' 
WHERE 
  key_id = '4877ee50e195815df5eb22f3aab69a291715b492273229bb137762f8acebe613' 
  AND (
    token = '20EbDil8v1v3SFDaWPFjaQer326H+MMy9X06WWko5Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )