INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9378936910a6cb0053afccdf8aff0dd2b8c09841cc0389d40f3ede18c65690ed', 
    'OO4X6JFRkkwfGnDS5xwOacBltubgHNeMK13UQYs+9QU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)