INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a20976188f5052e2b4a7f2519eb7628f971509aad2049868de06cc93d9dc2ab1', 
    'DRuRvze0TJ7+UwpBIaf3kKQN+zhAFuXMPg35Csyalrk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)