UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qfStFNAhVSPwkVloZ3oTqGXRtMrkONrX+ey1+t4dSTs=' 
WHERE 
  key_id = 'bc3975d30490da9e951abbcfc95f64957275aac0af8517542d235e2e9e47593b' 
  AND (
    token = 'qfStFNAhVSPwkVloZ3oTqGXRtMrkONrX+ey1+t4dSTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )