UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1C6c/MAmJbhcBirvstMMNAaeZtRJS+bpScvotqvUKU=' 
WHERE 
  key_id = '3d4bc9edb2cb420ddd576319a615a453d295fc9f4633c479a81fef24a0dcba30' 
  AND (
    token = 'n1C6c/MAmJbhcBirvstMMNAaeZtRJS+bpScvotqvUKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )