UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '57eM7+3FWUp9He+a7TsWoeBVSHp9lgjxcNEcOrEqVYQ=' 
WHERE 
  key_id = '7fd4b329577cb78d98869bf80034226148f0c80ce9a04cde66d2c1ca11e58b2a' 
  AND (
    token = '57eM7+3FWUp9He+a7TsWoeBVSHp9lgjxcNEcOrEqVYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )