INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20e4c502b75b58e092d6691ead3ca3da11e53a347b1450f51c1fe40cc04f186a', 
    'liEJxsFLo8jPBKb8/NXxPTrBp0XlcDgLZ2kV0+/le9I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)