INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c4bbba76031febadd0dce8591369c8176b249b166392aa83538e93d586ec8c5', 
    'KsLCNcXQsminKy8rmI80GhRO/LRuGTe1mVMQIrG2WR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)