INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f2d8be9ad8c76f6a637b655673de4bf45ab3952a44481a4680b363f026a532e8', 
    'M8WV7KfPZ1hbEAGX6gwlJn29pkt6xkJOYqLJBkeyi/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)