INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f9dff6554b8df19278fedab3c20871cecd72cc9fe2eeea907485c16a7595fb9', 
    'RI3m3S8sDVgA6B0VVvM/BQs/IGOHIUIwgnFyfehBGeM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)