INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751dce44a6d78bfa14bcf5ee0c527cb20c467edfa3ee3c6cf824a415cdf78717', 
    'G9vP90YPIilahgEtsnnJPzZmOJDmXtTdIXt1xbuTvS0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)