INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c53e5713f19a1923489d3bd3073c25aa651a5ef231e5189eed358e7fbf3fc48e', 
    'xS7HsI/UQpNPFmVJO6iiZ1JMuGWMbBSMx6T7RKvFDoQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)