UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5YAzTDDUg/WAAR3aykHDHk9L1u+OchHKmfXd8OvI4aE=' 
WHERE 
  key_id = 'b15a1555bf3fa3fe7a79d12f2e6e7d0e9ca7015a42b9d2bb60dca5024b9bc18d' 
  AND (
    token = '5YAzTDDUg/WAAR3aykHDHk9L1u+OchHKmfXd8OvI4aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030