INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b427c7d0ef4695ce4b6bec3c8fbc2b67f957c83ba8c5b088329366ad20ead25', 
    'qGDxhdt9AvjmV+meFtVUFuE1LJeWPb/mMHzlQOwbpmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)