INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2fcb485e9782bd8000871cfd40c2eb4861eba1e2a0b540d5a36d89e35b870885', 
    '/GE+o5KkuCWufLTXKMFcmUNtV9e2oSzOhqqUkhDOOwY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)