UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8gh10IY1TKdqL+02gmcZgao6Jafil//y8Rn9Y9E3us=' 
WHERE 
  key_id = '7e2c78bd22f6701d22119fb75489864a23b038a81017bad0d4712cfc6dfc2021' 
  AND (
    token = 'V8gh10IY1TKdqL+02gmcZgao6Jafil//y8Rn9Y9E3us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )