UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'miQwNZ9eyr3x4NiZK6NGPO/OwpiCPyAtERY7qrtRBpg=' 
WHERE 
  key_id = '9e2280e051966a5b2765a528c302bf20b239c9344ee44ba45289b7b78a741d47' 
  AND (
    token = 'miQwNZ9eyr3x4NiZK6NGPO/OwpiCPyAtERY7qrtRBpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )