INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f15bc90eedf4f707907327ec43e3bb688c1aeda1841df0756cfbf0b3aec29d', 
    '+C1QOBvkleQw8QU/L8S87HDjRknL+BCL1k7Q3naaM5g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)