INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d7c1536795803ce69e5b5fb4c98b8ee7b80d4d4f9280a5eac6974698dcf675f', 
    '+4rrKCs112GAz0fB4EP24866vS6OQv5Ze01OWKTJcJY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)