INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '521a854d3c075033766c82c324bc09a9ce1b54d19fda3f17e06b1a3889732c2a', 
    'fekG195n6Trwgh8z7KUl6teZSSHI3K/pApz9WoTc+gc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)