INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7e2d9a73dc7fcfe332cea21bc3d381ff56c388c07764a12734e7359dfa89c43', 
    'mVldgTLa4A9W0NMUnxjChUynCCyrpxCEM2csvE/ILJQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)