INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4756c6648a040a451a618a913a442f242ceb7d52a7d5e1703d605da58ac5dbb8', 
    'i3Qgfwx6h8couWCiZK+4Kn75WZ72aqqyz36keH9cggc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)