INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ec1279b8c03b562b53434b5d21ec1c264f6bd74fedf305eb36aea412ab3a8c', 
    'E+PgcEJmpQDLVN20LC3mu0eiuXUjmmPXuSsJj4Z6AcU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)