INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '70af73d5435451e15a0862ec53fae1017a9220e73ac0196cd40d6297d8727d35', 
    'P5yrEg5KY4rWs15q/it3i7l5HyA+mnL9C1638ALPT0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)