INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef2d858b920e43d8f55c9f409e2eec31e80c6123ea411d61dd1063ec21313ba9', 
    '+g/tHIkofCc2HNb3Tne5os0RvTqJTG9/rulp91AOG6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)