INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3a35ccc925a21b829e35f40f99a8fe73817182333dc924b4e6078e65cecb7a7', 
    'M+usX7NcRm1f1p7FZpQQ3vzCqoc3vPmlVpjPyPid2nU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)