INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7520f4a85a902a56b8fc84c02018ad0b46f07c3d2576fec0270b1d30e44a412b', 
    'EUrE8gRU5rPnffdXqrDPUemBk6jnBpXyalagIq7Dl8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)