INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27b42b87739797a1532e36fe4b4fadcb8a076aac9d1570e18594099c23c1f670', 
    '5hw70RKPhfKgo284BvMKmKD2r2WHhcNCTC9AMexnCoE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)