INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ba8ca834b0ba6b901af4ff6b821536b6becaa077d84d3257e6c3e92c06ff7ec', 
    'mKeh2nYBnhxOp2mDsROB+RulrXloTzpfJv9ae2w/kVg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)