INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '663576275109b348eef64ecf182e935899bd0b55cc2e5def38ec2fc62100f24e', 
    '91u6z374Uo+2+3aaU8bjihQmilmXYEftIbsjJdYw44A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00081

Result

int(1)