INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6903278a0a06a6db4ae7cf31ecb5ce9d6198de29c6f9d50844fc32e679a7a003', 
    'SC7k8qcuYARsQ2tGugipZ8IfJwf7lLTs3R8gdDl8/EQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)