INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9c0b3df434a6aa1bf1a0807c354f4960875f969fc09f0c218e213e980e67a69', 
    'SeiK/rkGM35nxKy+BUkH3jADbuiUZ6iejkEDLhjPg8k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)