INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7d8540435c807f53323327835ad7e69d4682568cc32fca7b0b591802f125c15', 
    'EhqCL0gFhzpgPO6fGH7PgjtM3+Gv6tvb8w6hSFdnt+4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)