INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9dc3b0012ff274ded03cc521aec8e0de0e68024321f82ee94d23278ba8d2850', 
    'Bw51xn8QTNcvhWjIgYIQ/5tiD5dhZ2l9RwXjgBvm6ow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)