INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7c1645f1c83991797d1e29a22acb19b7860b0ac24e986a11ce827fca5e9461e', 
    'E4xU79BGVschHNPg8b05HAG9kJYGDOJ7UU4WQDvb4Lw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)