INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb6826cd8aacd73f8a00f486cbd431a27363d025c1f73f9a2a1e54654f1cceb4', 
    'PYdmYNvId1Iz8m89ag4oaB5k9YjK2c76CnIL99+Tr/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)