UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8vL8ybvAOfmPjfyL9zgUKW7vGoA1/RRFs3BJi8WOOLQ=' 
WHERE 
  key_id = '8ff7590f89bd0b4955e0e1609abc1b35f31e950824a25b62f398fd4747450f63' 
  AND (
    token = '8vL8ybvAOfmPjfyL9zgUKW7vGoA1/RRFs3BJi8WOOLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030