INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c9131a4ef2410a3f6dd2ebccda3a2d4688174b5a4fadb6d4895bf8f1365906', 
    'e4iWYwhraZwuaEGFCsNNPYa8Z3JG9qTKEH3ZUHNAtpo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)