INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '86b4e81bfffd7edee08944575a7c1555dc902e7717d04417d735dbb99dd4acb0', 
    '51EkhPut1EFSUMwB9UVj75aYmPiQHEelSQSnn136V4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)