INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cc548d15a9f247c52041f020b794e1a238fd561e728a8bddfe6caac18e0801c7', 
    'xL5oexHmOBIxUtcVGhDgqKDHItBDTF3C1hcyz1GUNTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)