INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38df578667d403e1a0f74c51eb3370068014f52747770ad0aad70b04440ebd23', 
    'xVYPfV5++C62tsdd05nnT8J0nyHaSlplLM2ZibBDN3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)