UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMZW9+kk0Qy5Gkog/hcbog/qj8rvihiRR8VTiF2QF2k=' 
WHERE 
  key_id = '855e0934ff4d8a829fc5912257aed384ae70d8450d97d8f8bb2c17417de9288b' 
  AND (
    token = 'KMZW9+kk0Qy5Gkog/hcbog/qj8rvihiRR8VTiF2QF2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )