UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tHcvSvqGLOavpGFneZdD0dMreLC/Ga69vN3j7LOv9qk=' 
WHERE 
  key_id = '3940812b0f3dd1e1ccbfbb525f49fb2754b00246beab6941f30f0e645c7a284c' 
  AND (
    token = 'tHcvSvqGLOavpGFneZdD0dMreLC/Ga69vN3j7LOv9qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )