INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6ef118e82dc34acc70ee7c4d8165017fc42dc556944f97385dd623b9ced80a5', 
    'HLJwEdVLYRWko+x10Cs6y2jyzwS6NxFUK47wEsI0Ozo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)