INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1a630ff55462f92ab848c639cdf35e750e6fcd0232306190f2388fa329bd352', 
    'ECz41jwfj3kvm1e3AGEgvDxjejJglK6oUkCDd44tA/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)