INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '300b9e27007a8b2bee4629cdaa4b76634398acd78953f7bc8df5847adc9be8be', 
    'jgdSJZuUY085D1oQH2UNU9OIjKYlfHIxt/rvM4p/RL8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)