INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9fdfed77a4fe1455e6ceccc1df10e8556a1d7daa050d0b05d0d889379b29753', 
    '55R/VrN2GSXppTtE54FLSD6BajPis8f6T5Anf4mqS14=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)