INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c539cbd69f319e9e839be5d269a85c416d4580716a73d9727faaeca7d85ad82', 
    'QPDSHoGUbIEinvxoiY2TAZlgtXexwp9PjVBNueljkI0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)