INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91b5e51c370e4c6b42b97d4b764d731de854865f6575a6f4a05a1e846c16251c', 
    'CvsRHwvHp3tTeqsv2X5SUOMGHr5p6nMo8qjzWUFIrp8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)