INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4b04a523c6f65df810b3bbb335e31ef7e05701cf04bdf771e309d210dd83f0f', 
    'tLI8t0ZMVumc5x/eOllCJEXL/lTvsJ01htY3OxVu3B0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)