INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '502977e15397ef66eed284248674fd4c4cf17df86c9e2743ce1244f6622d3410', 
    'CCLEKHBL+n9erOdiCqibeVtD44h0WQwP4e8eCA/Cgu8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)