INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2858f2d023d1f37ec5321a2b1f4794feb7f0e95b0e861a3e3128225b25d3fe8f', 
    '/SN5iYCaANSsU60memH0VMjL5gxFfgoRtsUzBBaD2PY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00082

Result

int(1)