INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f8483e07ee6d8bd82d57e7844fac71cb135a26ad10f24bffed475182150b75d', 
    '+N2+zaRgj1tNlznr71dFc0gmwgV5xTzgKWNPjGQ7Ygc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)