UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ybgm1zXeKzFgiFmmT/gA3iCky7f5gzsRpQMyGHWm6Mc=' 
WHERE 
  key_id = 'bf6683f9d30d35593d15b7fd2a7bb367cf2e8c427e83c829f562d1abb5efd65c' 
  AND (
    token = 'Ybgm1zXeKzFgiFmmT/gA3iCky7f5gzsRpQMyGHWm6Mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027