INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e81c549f7867b70027569a172c81e35ee19e79989ff067bc018d9e879c6f0047', 
    'dIbAkqoT1tOKp8KKTWF6c1BPn4BQOMnIxLIQ4WVBu3M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)