UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9ta/COPQroCztZnBwrvLSZ3zlWNSeOt8VsPLVHp3Ic=' 
WHERE 
  key_id = '45b820491fe54cb1c843bbfa079cd05be7ac1004f001f6024f05992b9182f8b2' 
  AND (
    token = 'b9ta/COPQroCztZnBwrvLSZ3zlWNSeOt8VsPLVHp3Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )