UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NNe+I70jp76U42n0B0Aq4gfOnUjiut3mVnCiW/AXYo=' 
WHERE 
  key_id = 'ada36a182b31d08d68f3d9b0985f4cabc012b1fe45799dfdb2cfe7f227ca5c26' 
  AND (
    token = '6NNe+I70jp76U42n0B0Aq4gfOnUjiut3mVnCiW/AXYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028