UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L9ylSxgz1Rp/w6p08voSRJk/vRPcwLUkMo/RiSL3R2o=' 
WHERE 
  key_id = 'a7d8efb3673d40f7943eea2b896ae043684fe2fe983730b8314f4144fbddbe42' 
  AND (
    token = 'L9ylSxgz1Rp/w6p08voSRJk/vRPcwLUkMo/RiSL3R2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )