INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03c40703f9c22f31b1ec3fadc30a580ca552b50efadaa4f77709967424bae51e', 
    'yx5hq4MikyV4eZMyK88b7E3lR4Jh8VdZmLh5dWcNW2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)