UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dmX6vvm57EHrm6FfADnKt8S61qXDfW3PIk5GllyLFHs=' 
WHERE 
  key_id = 'b18ef75bb4dcfd13190a07976377b09a59a526627c0f8940d697985158a7efa7' 
  AND (
    token = 'dmX6vvm57EHrm6FfADnKt8S61qXDfW3PIk5GllyLFHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )