UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wxo6v2vMSulMzA/PygsaCaRe4oblVHPiY+b89iueGOU=' 
WHERE 
  key_id = '6afcc5b821d8ca264c3e17e91b0160ee3e06a74195d9791b8b34e2998de522cf' 
  AND (
    token = 'Wxo6v2vMSulMzA/PygsaCaRe4oblVHPiY+b89iueGOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )