UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CuWQgFPQnbivraOu4KZAymCxNF6pTLafBkTKOrp+Ai8=' 
WHERE 
  key_id = 'd062f5f2027e3799dbdb0f953dd551f1fb851b19a1da546e1c48cfc7ef481f88' 
  AND (
    token = 'CuWQgFPQnbivraOu4KZAymCxNF6pTLafBkTKOrp+Ai8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00067