INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f38c27b31d61471050c4a75d8a30ff2ad5aa8f95c4f09ddcf44615c3a549877', 
    '2t/QVWOITy1om4tYrvHNLjaZTzTkY5wtPAg5AWfhreY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)