INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '768590ef734d08a4709e794149dc8f56a70b3633d00010d7a6c8d9ded8a012ff', 
    'n01+c2NJF+d8bJbJ6YDTU+hf85ji4Hn7Eyyg39Axq5g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)