INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f993c4b2b4e4926e48bdd1c59958c816887c093832d32b4840af09557f189976', 
    '2K0tyTcMI0lci34yNLq/Vbm+gbf0q0TA7RQ2zrWHvBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)