INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2ab208c3be423564de8d3e42b54b951731c418f6b6a76a756cf72efe532b520', 
    'E3gK7lVivn1FI82X0tNKel/mZ4RHBdNwmDr61Sf56BE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)