UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/G301zdZJHZp0EdGKWvDtRXiwC2sJZI8h0MQim7EiI=' 
WHERE 
  key_id = '57194577b0f09962d963e1c864dcf3fef09156029e6b2f51ee54a48feeee186a' 
  AND (
    token = 'r/G301zdZJHZp0EdGKWvDtRXiwC2sJZI8h0MQim7EiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )