INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '518abe27b7b1bccd4908d60a2bfd1bcbcf07a37000978a6de0c1fcb60386046d', 
    'jj34WZNwwEjDz2T+zqd5iBZy3RI3EVJM2HDoLGDJv2w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)