UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tRvm0L8mgXKgBdhwMuEVRz4G0TpLuIXLRRbHU4YD6b4=' 
WHERE 
  key_id = 'ce0417b07bae6f05366ccfdc4525494f6b74af1b69df297a8712c48c299259d6' 
  AND (
    token = 'tRvm0L8mgXKgBdhwMuEVRz4G0TpLuIXLRRbHU4YD6b4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023