UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fnfr1PQT7BMhM15cBiPMa0lBz88Y88KI2DQJT3Kuxj0=' 
WHERE 
  key_id = '12e846dafcac8a314c5910df5ce4b8114dc0c6e5be4aa83495e45299f31003d3' 
  AND (
    token = 'fnfr1PQT7BMhM15cBiPMa0lBz88Y88KI2DQJT3Kuxj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )