INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf3a5900877341d322d2775a95c1c964780464300bcecbe51c3a73a608fad2e0', 
    '8nD+eadS7wMOZ0qIp4l+MpIU9JMxpd0Dg0aqlYLOCLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)