INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e602fd5b3e457516f9b9bdd2009ad03fc8c59d548c153fda58a63a1dcb9e84c', 
    'n1g4GcdtViwJf/hQByjXFCuE6N12yLQlYunV9PMuByk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)