UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4OQvGm74ClegPc8BNNaRYCmG7PE2KHKWh2bSP6D5jc=' 
WHERE 
  key_id = '3d4f98a63fc378f84eba615de150297912a1b6860dd3d19b37aebec2248e8ec7' 
  AND (
    token = 'a4OQvGm74ClegPc8BNNaRYCmG7PE2KHKWh2bSP6D5jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )