UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9qxrSL1kXyOC2Lc6tN7OAV8mM4AJ2Tm92nEhIuhh+0=' 
WHERE 
  key_id = '3609979a4bce04cbc66a282f6fa0897053d3bd3b8d419dc14998e546f7d66f43' 
  AND (
    token = 'n9qxrSL1kXyOC2Lc6tN7OAV8mM4AJ2Tm92nEhIuhh+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034