UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BVRyHlhxc08P68AaAadKXGSRYBMvh7Nm+C3S/NTCR0A=' 
WHERE 
  key_id = '1dc7681e9457555bb21dcfd548e76ba2bb56b3fac276a4854502aa821261e610' 
  AND (
    token = 'BVRyHlhxc08P68AaAadKXGSRYBMvh7Nm+C3S/NTCR0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )