INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '93da6a0e6bf027949891e64326f459894dd1a48bf226a53af8728348b22f1d03', 
    'I8UYcXhzk4MCiKFs2OQLDlB/eg4YgZmkqOsovNcIY/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)