INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '500561b51ebf204df38f3dd4d0d44ff6100b8e182932e7209a4a212cfc0a9782', 
    '6XQ3QpS3nbrfrZ8BcWIBBfPKq6yErG0Vfmpswtzo7sc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)