UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cbnkAMDp5Jl/NKGp71HmulV2XOTDNtYbCtI/3n/H/rk=' 
WHERE 
  key_id = '8d9cd740782405856531cb06e53a733f47f4c66a77e04df9f2045de757a7b93d' 
  AND (
    token = 'cbnkAMDp5Jl/NKGp71HmulV2XOTDNtYbCtI/3n/H/rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )