INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '568e569bca7f41eb3b87a4d195e7f6a91136af0e3f56aacd961e3869109cdfb5', 
    'i8z6iemLF+X+9eTLIuRLQdKGC4HTPMKivOaAUT2EjLo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)