INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1ec1823555d150a1a04d68c58260a167b198b2c522a73b79c9d412d39b5553a1', 
    'wE3A408+N2xEnlR6OC7+2euaW9ffa2dVBbfddi44cvM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)