INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8328a7f04beb46dffce7e9139d5c2b0c6bb346188e8ef659d739d72a1ad70cd0', 
    'KAb+yy3VdPl3I2FdpR2ZTixsK5tTmcFQ30TU8NntU3w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)