UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't174qxmAVgQcV3purzToK3z3aBQfiulupAEhmvmT9Go=' 
WHERE 
  key_id = '8e778b526af313be7cd0eac8f185fa69ab11555870ebe1a59823a42977ffcad6' 
  AND (
    token = 't174qxmAVgQcV3purzToK3z3aBQfiulupAEhmvmT9Go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )