UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B/+SDFdgU0QFqcOT9ILcw8Y/8x8BtVB301uin6IVvL0=' 
WHERE 
  key_id = '880aab4737eda4e87d3a74a7347de16270166fef263cc15457a5fada4d0988c5' 
  AND (
    token = 'B/+SDFdgU0QFqcOT9ILcw8Y/8x8BtVB301uin6IVvL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037