INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6788bfcae06ee4d04927c721ab6a42986122a4e44970c1e3a99bca35dcf071f', 
    'stjmT12ORIaOxNc/+fAvnJlLo5/93fEHsxlNWcbhwlA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)