UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Bm2jNtlTC0mA5BL6ArrPalfHNdT9xS9vGQcEAcrzTM=' 
WHERE 
  key_id = 'ce96819681c74ac62bf19b47a026195541ca0a5928c585e8befab29eddd60b4e' 
  AND (
    token = '4Bm2jNtlTC0mA5BL6ArrPalfHNdT9xS9vGQcEAcrzTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )