UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2uSny1xeulwIxxWyaxP6+zLjKANrslUMVfLA3S4uzA=' 
WHERE 
  key_id = '6ba4d3d746a90382fea58b045ce1a154f21b58eda06b47256ea35646a7599fda' 
  AND (
    token = 'z2uSny1xeulwIxxWyaxP6+zLjKANrslUMVfLA3S4uzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )