INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5268660f92a38139fc1a74b539c78feaac63aa956e43f7f13ccc7a6c04f5e9c3', 
    '+PDyzZr2HqDRE2D8EON4FoA9d70zo96Wa9L66m/WbDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)