INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6ca1fcddaf620e3e280bf5a2de2ec126561922bf3a9ecacbb8ab53dee00af68', 
    'gjYsoqFLQ6xgju1edj6LAjST8bnoGLvDkthXLUlPUrU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)