INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cc54e601dd9da76b35627ce2dfc61e6fb47053f3336122678daa750a0fc239ce', 
    'N4xnyvsfibKQoeXPstlVZh0cDLXPMLQ+3j3HPkM8+9A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)