UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqBRkokch54c6+H7dfHetHRgN6O2v6ncACbhLtxLKtc=' 
WHERE 
  key_id = '811523bb5524ad9d4e9400baed305b3920abecd2a582d583cf3d2868bd8a0642' 
  AND (
    token = 'gqBRkokch54c6+H7dfHetHRgN6O2v6ncACbhLtxLKtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )