UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l010WM1r3g8bLAbV21uLHqf60cRRvL1RaSwA1oHDIEQ=' 
WHERE 
  key_id = '2a7d5fb27358a93013ac80c54ede0837a3ecd58c6ca7697891d89a6b08198589' 
  AND (
    token = 'l010WM1r3g8bLAbV21uLHqf60cRRvL1RaSwA1oHDIEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )