INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c789531287021526a894fc9ae9f9e9878d62ffbdac0ced463cb64fc7abc323e6', 
    'mRSE7EXQobVWjxe4lLHzdh+L9fB9rsw4JVsvWc1ocbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)