UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'melIH0YiroM0mw+lTy5xH7M2T2MX2POl/4V6oakoQz4=' 
WHERE 
  key_id = 'a20f3b2eeb168aa47f67c67573345bd9fe1f0bb997ee2dba8e5ac9e93ea617bc' 
  AND (
    token = 'melIH0YiroM0mw+lTy5xH7M2T2MX2POl/4V6oakoQz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )