INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4a9e8f5be63a6a32c94a4d820b35e35322bd690bd4684222efac86f912bc9a7', 
    'Lu02RL6xQoYkKCRfeUWEaB1BywCkn8hyPXIWpdXmJ5c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)