INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e950aeb08bb3a0e3a2bce0b750d65acd96138f6297cf194d4e5b81a0259bd8', 
    'm82aL0z3eoxG3EnLB/9aYgaHQSEyr0jo6zrlH6rT4wo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)