INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2c6d9bd5f9e80dd41919606092d565d40e69d8c755bbe6069d0561cdd29984a', 
    'LrR2wZCZpe3et54CHOj1TKWHEngHHY/whLrXTQXK5mM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)