UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P31Ud/Ap1QBdmMKt8WUkNvtMZoz9wxoYn+2EkQluTMc=' 
WHERE 
  key_id = 'c66b20d0932e4461d7c5dee339ef3c3954d3361370e63a0515d6ea1a607b1ad4' 
  AND (
    token = 'P31Ud/Ap1QBdmMKt8WUkNvtMZoz9wxoYn+2EkQluTMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )