UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bdI2G2kcPbjBhZ76SD74+GyTyNuZzrR8he6zAcEJcVQ=' 
WHERE 
  key_id = '46571eb32ef90e25350a42b8bb31a5bccfed495de927a864e0cf4e7dc24a2953' 
  AND (
    token = 'bdI2G2kcPbjBhZ76SD74+GyTyNuZzrR8he6zAcEJcVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )