UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CxIfP0IQ1BLBcFQHaq2FQ9KSofoFETeaurbiKY1DEIc=' 
WHERE 
  key_id = '2fed51c4cb605de50c5c6fd6e7d46a37fb2ec5612fa3e3148156159d3a903e79' 
  AND (
    token = 'CxIfP0IQ1BLBcFQHaq2FQ9KSofoFETeaurbiKY1DEIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )