INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6da404a409ea3c55c02c29039b2722c9a8f81eefad9a44d328680212d15f0a4', 
    'W7Zz33RVZULBBtdOB//i+OffmFeCboMK7e6o2VLbMsQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)