INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6835944363f0fd00e13cf7d005b12302e77aac84acae679b6b1a8bf5cdfef456', 
    'HcC9gr1ncFg9u6SqODNoMHHseVQOmz0Pw0ODZSLozvM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)