UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DNLM8vMP2EKLtSEbylXVR8mqAVxXUb+ewlEDhm+3uyQ=' 
WHERE 
  key_id = '9c6906f5b0d78822a5d1fab6f692c3701f0d0025504e7bb50ed37f76d06954c7' 
  AND (
    token = 'DNLM8vMP2EKLtSEbylXVR8mqAVxXUb+ewlEDhm+3uyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )