UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f1F+QW2eIhOFIpiQZjSSHDnMoiI8H4Nu0E2T6mHWEqQ=' 
WHERE 
  key_id = '18a0554e6c7be9e3edf3382a4241eb44b7bb42f3f454eb016ad9022a27a6423e' 
  AND (
    token = 'f1F+QW2eIhOFIpiQZjSSHDnMoiI8H4Nu0E2T6mHWEqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )