UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BVE3JYZxgnIsu2J8BdELd/El4s+6U7dvnBKkfiYzjSs=' 
WHERE 
  key_id = '2a0fadd7325e357729fb404c99319a1742d097721cc54c82e2d0f7a8b39ec5a4' 
  AND (
    token = 'BVE3JYZxgnIsu2J8BdELd/El4s+6U7dvnBKkfiYzjSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )