INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721dbc1450a1cb91b9329d0119655c118425002091c89f5ed778e5e7ae028598', 
    'KYYxXZXi6nSmwy6nT5vaYFa3oG81EiqbAj+Mzb3x+xA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)