INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12a5440ff66793ae4b704a5ca5ee22a7499ec678ffcad0b3751a8fd49ef8bca2', 
    'fL5OtqRs77k+ETrk7rwutb0ePWtQiSnH/iL55Pqr7ds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)