UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/VlcNWts4dVmC9dkjxFUndOtPqc/8UDv9BuH/ZhlEc=' 
WHERE 
  key_id = '0e5d7ab81ee4bb021dac37566160d4c77299035c51905635d99fd870e0724b89' 
  AND (
    token = 'g/VlcNWts4dVmC9dkjxFUndOtPqc/8UDv9BuH/ZhlEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )