UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uS3vEAeato0fdPEsohUO21dhU0RJWN0xD917NTGMtsE=' 
WHERE 
  key_id = '5bc6485e24b26d6b5e0c81c8a63dda6ff75a6d234ddace773b8ae05e6a6e9f6e' 
  AND (
    token = 'uS3vEAeato0fdPEsohUO21dhU0RJWN0xD917NTGMtsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )