INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2880529665d1d3d549552c65531c2d6ed8483bbce8f862ef027302791fe00542', 
    '1ejKT0Vp4rJOXoxF2gakjy33QPl/EU89eulRRKeCLkc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)