INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9750599cb1eda5f4a27cc733bbccd5fefa872c9b52cc8aae5530118f936f0a8', 
    '4+VJO6YvrK4xz68oJvKDHOCCvyos5+DfgGDfI1d3oto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)