UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h5Xc+hnKwwE7OTzQuOSAc9REtG3ovDMCG8vlR3Uup/k=' 
WHERE 
  key_id = 'b814e8b5b9688c1b9130f476ec9f0f2957238a187adf9579b8159aaa512e0367' 
  AND (
    token = 'h5Xc+hnKwwE7OTzQuOSAc9REtG3ovDMCG8vlR3Uup/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )