INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '640b1438c62dc716528438c293f5833b7d07e9e14227953abcc803567b2a1c2f', 
    'KCVf1WB1aiVLjA9ZSKDGVNvJdJKzAyeEx0Si6m1L2WA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)