INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ef39a240746ad2b7523aecac5e73cef59c8dfccac8c2c555d92d0a24cb1a317', 
    'obF3YqkK5GGvOVkDJghofwZ98jZMfJiu2Q/OVGubtCM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)