INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '528b71e39ca0336e2aa849fc7dd3a7ef0b6ee6469a682d2795d5f0b3aa36d2ba', 
    'eKynSIT3j8TvWDVXaRER7xE76oB4LtNmNLgwiv6bdBU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)