UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Crgpprpy9T+hzc2YmWf+o3/qYe4prqr/6FNdy2YKHL0=' 
WHERE 
  key_id = '20d3a7b0788fb46adc1cd639b6d5e8adc863f141ba0f910df979fbf261cd0d1e' 
  AND (
    token = 'Crgpprpy9T+hzc2YmWf+o3/qYe4prqr/6FNdy2YKHL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )