INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7335f993d0db7df75db298639eda07c3187b1eed2321543924206cfee9089ab3', 
    '4yMS6qJ2Pekg4e4kZswNWmulGrXK7rsroel1gbN6YIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)