UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YPB1E99d1ilUBlFyeZFzf2iGVPjFVArdyTIaLDHwIE0=' 
WHERE 
  key_id = '8b0252f78bfc23ace8cc40f23e681d2c5acccb6bbfd50bca4958848a3303b009' 
  AND (
    token = 'YPB1E99d1ilUBlFyeZFzf2iGVPjFVArdyTIaLDHwIE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )