UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JgQRvGLNdiciDWe0np5gKeb9Elnv9BPRS5HBnlnJeDc=' 
WHERE 
  key_id = 'b10b18aa171e758142bbb51696892d7325558045d319502b9e19db229f38a306' 
  AND (
    token = 'JgQRvGLNdiciDWe0np5gKeb9Elnv9BPRS5HBnlnJeDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )