INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51c3aed81b78a2caea367e9667884e2d5cf88a256058da79ca05f3b47edbe273', 
    'fM8m9AYiolnLd48c1eYMlFCNguxofyvcWLrbd0H9M5k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)