UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXHbP7uzGrg86mnOFlJVnfrvrLrMSZ3CgXPIyROYo1w=' 
WHERE 
  key_id = 'dcf46a9343f682a251cd10592019d08204c2ed0c182742d4fed1ff62f5bb1f55' 
  AND (
    token = 'BXHbP7uzGrg86mnOFlJVnfrvrLrMSZ3CgXPIyROYo1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031