INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '306f3404ee5937001e4de3bca2d0e73373d51f2b55bee0bc221f3d4c412ca445', 
    'uhcyXHueAvFgxtDFA2nbo/F2suCJRsz/PajGi72gWU4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)