UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qKVG75mNolwh+iDYn1SVp+LjfIVtU6rkvSZb0ajuppg=' 
WHERE 
  key_id = '0ff941dd25f16490791803275027b70956067c12c848698f011524211643a9f0' 
  AND (
    token = 'qKVG75mNolwh+iDYn1SVp+LjfIVtU6rkvSZb0ajuppg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )