INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e48680cfc07d520c885e2295a20fee3609c45675386956a003234d29b0ecf551', 
    'ejsg0PI6xqeB+3xv6eE5b7s3ZsqPHwiTTpLGCd4Bg/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)