UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ub14R8895wex3cE1ob2NQtrKzqub9baTdA/MdKScFAk=' 
WHERE 
  key_id = 'f0418c32ceef186c54c5bae73cf2c52607a461f011fcad2813e2cac07d83a353' 
  AND (
    token = 'ub14R8895wex3cE1ob2NQtrKzqub9baTdA/MdKScFAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030