INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '11b51b137863eb80c25b10363dfbe2b1c4cf1a31ea065b983209372cdb4416da', 
    '1gmUkB9dauIKwDuo+Pi3vKULoPY7z1Pr+/pcfpEEzTE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)