UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llA6fdn+SW9oFVJRYaWECASNBuldvOKHUegldMlUABM=' 
WHERE 
  key_id = '7c9b4d1c0654916eb6ebcb1667d89695ff1839fcd93b42ab8743b89df3f4a0ac' 
  AND (
    token = 'llA6fdn+SW9oFVJRYaWECASNBuldvOKHUegldMlUABM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )