INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b52a870e528e70f4fded11b2149715b12a821f8dfce500c4eb2a3aad428615b', 
    'RHjvB5+5nh3zWKEAhGeZrwrrYHjSH1nX4P4ne+qM02c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)