UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zcbEQ70Ww4nWj0vS3LTPClqjDRJcm3gurbtuMEoLNgY=' 
WHERE 
  key_id = '375e4d3f7285aa54ca74e58dac3acd987437cd33cd3a0bdf06ba7f9072d2fb3c' 
  AND (
    token = 'zcbEQ70Ww4nWj0vS3LTPClqjDRJcm3gurbtuMEoLNgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )