UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8Pvc2BGVR1CTTmgZGcN5jhXtZGLxN2RQ+qUHfd5eAk=' 
WHERE 
  key_id = 'f38d2471f2c28ef2467974a404424f406ebd4ab9f94c6ccae827ab06b0400629' 
  AND (
    token = 'U8Pvc2BGVR1CTTmgZGcN5jhXtZGLxN2RQ+qUHfd5eAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )