INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0c7751d56b84973fc806322225bda8f877f6e2bf938978f60bce779a923009c8', 
    'HVhc8fkvcl+6qlIS+zTBHsJmnpy05egOruyyicPsRhk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)