INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f752306c2791171a2845ac79128372990d1e7484d9492a7f90efc865ed3bd0b9', 
    'MO6aRBH3t5YteLhSvzZMkWbUH9uB/T81Hx37DdlLjow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)