UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRh3Gnp8y9/PI6hPtqEBkEIWJrqSruRIqm8MuVmLzvM=' 
WHERE 
  key_id = 'fa6cdbb2bcbffb4d65e453a442b54c14e1439ba1add1e1d3a1e7911d3fe45472' 
  AND (
    token = 'kRh3Gnp8y9/PI6hPtqEBkEIWJrqSruRIqm8MuVmLzvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )