UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPhQ2Pt3JQhsUTBEZb1Lcs6MSN2uwB0HO9XzanXtabs=' 
WHERE 
  key_id = '528a5f6e87935cbf6a15d9ffd469993e297cd58904f2064b5606dd328c16f56c' 
  AND (
    token = 'RPhQ2Pt3JQhsUTBEZb1Lcs6MSN2uwB0HO9XzanXtabs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )