INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3755577c52986b8b25c17c9e514a2444e078baa57b697a8fd50eebfdb6ed98f8', 
    'RdU/I2u23zqDo2e+Z+zoeI1FJW8kF88+aEfqzOu7c+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)