INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81a9112daf7d2f30e9234032cdeabcd4700f321982b25f4033a5921d956a52d2', 
    'Ljg0Ofh1wZu5I1DjmjaV82teGfLfS2oYrbHhqvNuV64=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)