INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4b665044ec94e3752db4084915e71363f9b6121b802690c1451819953ac9a36', 
    'nWjNRMTktjuigQ/WZB+3azwqXwgOMwg2eoQONJFumwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)