INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4ce9b7a22d30266502b742a7c5faa00a21112bd0a8fe84d6cb9d88b58d83ce7', 
    'mRp3MBsx3/eepu77ix86d1vy4wrLTNETwLq2Hf/b88A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)