INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc277005d00a3336280a7a3a10e23b0837fa31a5598c5061307a975e66b59dcb', 
    'KjlQBBJ3oDpG+//6qn32bpBppg2DV8B6bZB/rPQ0bBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)