INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2442b74010ca7efc9e2ab346f470dd6ccdfa61bf905730f93e1c4d1aed01d5ee', 
    'cTzxrQWVwzeTvdEKquFKRgywpYXhUv1j/DM926CncdQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)