INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '923fc3b624dbf2bc11b15c56f564485ff11965df7adc03b94538247ed14898ea', 
    'RtHHwytwuIBuY4EGvfaKcB21ukxvQeCPEiv/Xan4ED4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)