INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5cab34df957b15afd8f3ff9a754496c208bc32d45a812b7e375d46056083269', 
    'CePkHR+7ezKmi5TzY9FVk97WsvRw6+qbpCmslbVb2no=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)