INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87c79ad763c931660db3f417868012bb63fd0e9ca2a3c2b431c7446fb73ce6ff', 
    'OKrkGAo6XsTcdug4JRe0ArYen53ciDfHo7S35TyRaXk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)