INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c7a0724aa06701fab44e07799786a2afc13961cf3260f2251ffefb7e919231a', 
    'DgE3Stglp6WV19QskfVlS0nx9jtwM/sZlLejeO/7kqc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)