INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '911502201f6da1f34956a36721eb871cdb3931d592c3acd663801d15a8bf7cfd', 
    'RtoJRkT0FrBhLNwGCIGlf5QGLVdW2faMZ1qReG4uHlM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)