INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '315f4ee793abc9926f6bfee3f7951c950b8c2b266787d0d25d9c5453566bcc2f', 
    'XNLTKMAks9FtbsZaBnYujlyhkGQvd+ka5WQ2/lZ3imo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)