INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21f7b4ecf3fc3471e879f47b8e92e842d5e6639328f24dc8a01883c432fcbb14', 
    'aHzAb1/sGeEjKF48fgakZ7vWg8fcXbU94jZWNRip7vk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)