INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea260abdbca20c0e7490ffad7ff3f920551949a9703eb98791f87f8cc80c8983', 
    '+RDRq1ldRq3rL32rCrjr88Q2PrEXh5KLnbJU2gHWoE8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)