UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbYu++29tUGLfVBzMIhe8AF7AS7grdrgs2lli0WMmN4=' 
WHERE 
  key_id = '7c4802d094cd6ca080aa00814857c3198851bc01be26561df30538afeefa137e' 
  AND (
    token = 'xbYu++29tUGLfVBzMIhe8AF7AS7grdrgs2lli0WMmN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )