INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4a0ea077c992a034423d4d2cd5e31038dff603ee183b097f0572d995e09ccaf', 
    'w3zaQsVRfpXDRR5QhOSFdxa2juBdTOtf0fuoRn73qZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)