INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f268adec14c0605f8dce9c0a3a6f10af9e0879647d390d907246929316f8141', 
    'AMuDiFMhsQ7uiNacV3azNtsbokE/PxImvc2aotlXVmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)