INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2e35ffc237c25def3b5f7f70dfa995093d175dab0c23f148edae2e2fcbcb965', 
    'OXAeegimxh0bInZk/aR6BfIM6Nh0LdFcwiVnCmyBH3c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)