UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RB1RiFbuuybtQEU3Pw9jobv4oNBA6TaHpaL5K5/tcaM=' 
WHERE 
  key_id = '1b45a0486a82051b0527e1a6b604cb0025992a934588f892ad8c59df83e6a463' 
  AND (
    token = 'RB1RiFbuuybtQEU3Pw9jobv4oNBA6TaHpaL5K5/tcaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )