UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fanlbRdph9IvyDiu3ArlGkdKUP4rdr5kun+JceHbAgg=' 
WHERE 
  key_id = 'd41f4f6b54a72be558cb05f4be2fc0599d20354c0573f3fdccc845427f99d66d' 
  AND (
    token = 'fanlbRdph9IvyDiu3ArlGkdKUP4rdr5kun+JceHbAgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038