UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50hdJOslFEMzvWOhtcFQAtVhQ8USiTZ7H5842LIxdDA=' 
WHERE 
  key_id = 'd454ebed1f5b8314c35d8d024be7bf5ab5e15db4c55d676e71251217236034cd' 
  AND (
    token = '50hdJOslFEMzvWOhtcFQAtVhQ8USiTZ7H5842LIxdDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032