INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50afad8dbe88874f21a2ead1d3092c640c814328606ed58601b4c2f4a794f318', 
    'GgrzTfIc2WhEFFGVKLuAp1UdIN8PEMK1uCK4p0iMdUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)