INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721aef69cde1e93c0c1c59bb5a6a583ba118a2240ef14eae7e4a6116fde7efde', 
    'V1UQxuI5MhP04G4Wd4zR36V9LFAQoSRpmTemQCIg2C0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)