INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e48fe5df9da4d37179848a973415743d0a708a2486c49379a2457d338e507437', 
    'gl4jNZPaErPQ0GDZ5VPspH2Vc7pv8TE3/qPLEobUwJA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)