INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8897594d7315f90a5bc8ee3d5af4be69e71e7238f522732500d04989661feb19', 
    '2mh2kjnLUamML1tAB6m3C6B7aBT6zAylxFoWvSNWAcI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)