INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42321918feaf05b5ae9ec0a207d58c0d15cd5ebf584642cf041fc9f3ac1d2894', 
    'wIlcuTgKpynMIBh8rQp52nj708DRZNQrtGmYvDCapcs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)