UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18taP0xm3sYfA7vGb+3GgD1twykKiyZXNfc+Xh/D99E=' 
WHERE 
  key_id = '80f427ff7cad696bfd933a0c11b078761d4334c7d08c8ecd8f61024c12c2fd00' 
  AND (
    token = '18taP0xm3sYfA7vGb+3GgD1twykKiyZXNfc+Xh/D99E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )