INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ffa56c5d06781993af4d140a726867d19721f2a17fedefce13c4758ffacb06f', 
    'niI0CrnT8qZpPqfpgL7r/pDZ5BoMHrxHWeZFcuIQ3Ok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)