INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e14ef2db27840c2fe3ee21ebba92c0fcbc4f83ebe3fd29dde0e290e28c33d7', 
    'hor60BqQx3o1ELgUhTo8S7XWmiEptkRYgOv74RUITsU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)