INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29a30838ab7479c60f4ef1a2c437cda61a649440cc99005eaad5d9b2e074fce9', 
    'AcOmxDVhHIzXrO9eIfFGevJImIB2r55MmdVkd6tIYww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)