INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '608ca3eab5a4939734120a81601eea882bd48ab073444930ea673203ce174330', 
    'DPscpKYudUcsXd6NiLQ0unzamCoEOuynMq7jXcjx79c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)