UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DsKSSPjT86+qvwTfuDa2ugh6p3pDLqOjMUYRS2qNzL0=' 
WHERE 
  key_id = 'a51e7a115eb2550a98bedb1ed7204f386157020833177ad2512aede235739e3e' 
  AND (
    token = 'DsKSSPjT86+qvwTfuDa2ugh6p3pDLqOjMUYRS2qNzL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043