UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6G/mQFtm3fKJ4flBgm9RfPGC4enJklGsh9JLEm3wqk=' 
WHERE 
  key_id = '511ab582e5898eceef6978fcb2cdf00dc757b908d466ec442ccb05b63fb901a0' 
  AND (
    token = 'q6G/mQFtm3fKJ4flBgm9RfPGC4enJklGsh9JLEm3wqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )