INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a475cd177f48671af18fd4d449d90db636429980525bd736509cdd02018a99c', 
    'NskdHFbk4F7nDvZ0MffGUjwtOi7+idcilsBNpczI5Z0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)