UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fS4i34a8RbSphJHFUHXI+jf1KeCpv4K0lErC/SPThUs=' 
WHERE 
  key_id = 'b85b3eb21cb4fc7b388db73c43fd9bc0f8ea26491f2906556f8eff20c3209b02' 
  AND (
    token = 'fS4i34a8RbSphJHFUHXI+jf1KeCpv4K0lErC/SPThUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )