INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51f2a391c1e6e16b2ad1a49ff4215249baef91fdc79d3ef61467539a5f8a62e4', 
    'G89EiE1IjCqhOE1hzrylbmRJIzXj0czQIXBXr4+sQUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)