UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZABAL1hXuCGXsbKHo9zqBmooSe9euY5tmJPdq+tlrc=' 
WHERE 
  key_id = '503c7d3fd833f1a0a1b3a1b712dd053070caa79ea57753be668f4d11dbca0232' 
  AND (
    token = 'zZABAL1hXuCGXsbKHo9zqBmooSe9euY5tmJPdq+tlrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )