INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5b0d62b2ea3202b778d795e82cdecd08149d753802e7f9e70bb45188d1cd63b', 
    'UStSlF7UuC6oXdnjjgsth0HUrVjPI43cu71aNnkf6EI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)