UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NMSln3AYjYi0HYPOEvEx3n6y0Rk1suOd58bOBvJzJCY=' 
WHERE 
  key_id = '1eb5787d2d1b37bd275b19eb568a0ff06b23f55e70d93d43e7b6712dd6ba4012' 
  AND (
    token = 'NMSln3AYjYi0HYPOEvEx3n6y0Rk1suOd58bOBvJzJCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021